Best 4020 Fritzbox 2026

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Last Updated - 27.03.2026

Best Choice

01

FRITZ!

FRITZ! Repeater 3000 AX | WLAN Extension with up to 4,200 Mbps | Triband Wi-Fi 6 | Powerful and Reliable | WLAN Mesh | Easy Setup | Highest Security Standard Thanks to WPA 3/2

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9.8

Exceptional

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WLAN Mesh: Multiple Wi-Fi access points are combined into a single intelligent Wi-Fi network with optimal performance, easy and secure installation at the touch of a button (WPS)
Ultra-fast Wi-Fi 6 throughout the home network as well as intelligent, automatic band selection (cross-band repeating): 2x5 GHz band (up to 3600 Mbps) and 2.4 GHz band (up to 600 Mbps), designed for a demanding home network with a wide range of wireless devices for simultaneous use (e.g. streaming, gaming, video conferencing)
Two ultra-fast Gigabit LAN ports for connecting additional devices via cable or for building a LAN bridge, energy saving by night switching for WLAN and ECO mode
Triband repeater: Long range (stable wireless coverage up to the last angle) and high data throughput (up to 4,200 Mbps) thanks to three radio units with a total of eight antennas
Box contents: FRITZ!Repeater 3000 AX, power supply, network cable, installation instructions (English language not guaranteed)

144,00 €
02

FRITZ!

AVM Fritz!Box 4050 WLAN 6 Dual Band Router up to 3,000 Mbit/s, for Operator and ONT Modem 1x Wan Gb, 3x LAN Gb, 1x USB, Access Point, Mesh, DECT, Media Server, VPN, VOIP

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9.6

Exceptional

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High quality products
FRITZ! AVM Box 4050 WLAN 6 Dual Band Router up to 3,000 Mbps, for Operator and ONT Modem, 1x Wan Gb, 3x LAN Gb, 1x USB, Access Point, Mesh, DECT, Media Server, VPN, VOIP, FRITZ!OS, Perfect for Gaming, Streaming & Smart Working
Ergonomic design

126,00 €
03

Tonton

3M DC Extension Cable for All AVM Fritzbox Router/VDSL/DSL, Suitable for Fritz Repeater: 3000AX,6000 Replacement for Fritzbox Power Supply 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0 W164

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9.4

Excellent

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EXTENDED REACH Is your FritzBox too far away from the socket? Extend the power supply with our DC extension cable. Simply plug between power supply and FritzBox.
Compatibility: compatible with AVM Fritz!Box 7590 AX, 7530 AX, 7490, 7430, 6850 LTE, 6820 LTE v3, 6820 LTE v2,6820 LTE, 4060, 4040, 6850 5G, 759. 0, 689 0. LTE V2, 6890 LTE, 7530, 7682, 7583 VDSL, 7583, 7582, 7581, 7580, 7570 VDSL, 7560, 7520, 7510, 7412, 7390, 7369, 7362 S; L, L, L, 73660 V2, 7360 V1, 7360 SL, 7340, 7330, 7330 SL, 7320, 7312, 7272, 7270 V3, 7270 V2, 7270 V1, 7240, 7170 V2, 7170 7170 SL SL V2, 7170 SL, 7150, 7141, 7140, 7113, 7112, 7050, 6842 LTE, 6840 LTE, 6810 LTE
Compatibility: Compatible with FRITZBox 6670 Cable, 6690 Cable, 6660 Cable, 6591 Cable, 6590 Cable, 6490 Cable, 6430 Cable, 6360 Cable, 6340 Cable, 6320 V2 Cable, 6320 Cable, 5690 Pro. Compatibility: To increase the compatibility of this cable, an adapter from 5521 to 5525 mm is included, which makes it easier for you to use.
Compatibility: Compatible with FRITZBox 5590 Fiber, 5550 Fiber, 5530 Fiber, 5491, 5490, 5140, 5124, 5113, 5050, 5012, 5010, 4080, 4060, 4040, 4020, 3490, 3490, 3. 490, 3, 4. 390, 390370, 3272, 3270 v3, 3270 v1, 3170, 3131, 3130, 3050, 3030, 3020, 2170, 2110, 2070, 2031, 2030
Box contents: 1x power extension cable for FritzBox warranty & service: 30-day money back guarantee, 24-month worry-free warranty and 24/7 customer service.

9,99 €
Value for Money

04

Bouge

Bouge 12 V Power Supply Compatible with AVM Fritzbox WLAN Router and Telekom 7490, 7590, 7430, 7390, 7360, 7330, 7270, 7170, 4020 WLAN Repeater (AX, DSL, Cable, LTE) Telekom Speedport Smart

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9.3

Excellent

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[Services] If you have any questions about our products, please contact us, we will be happy to solve them for you
[Adapter Specifications] Worldwide Input Voltage Range: 100-240V 50/60Hz; Output: 12V 3A; Product Plug: 5.5mm x 2.1mm; Lead Length: 1.5M/5FT
[12V 3A power supply] Replacement for AMV FRITZBOX power supplies 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W167, 311P0W. 0105, 311P0W112 and much more
Safety: 12V 3A charger is equipped with a robust and fireproof PC housing and an intelligent chip that protects you and your devices from overcurrent, over-voltage, short circuit and overheating
Charger compatibility: 12V 3A charging cable compatibility with AVM FRITZ!Box 7560 7540 7590 7570 7530 7490 7430 7390 7362 7360 7330 7320 7270 7240 7170. 71507141 7140 7050 6660 6360 6490 6340 5050 5140 4040 4020 3390 3370 3270 3170 2110 WLAN Router

11,99 €
05

Aukru

Aukru 3000 mA Power Supply DC 12 V Charger for AVM Fritz!Box 7570 / 7490 / 7430 / 7390 / 7360 / 7330 / 7270 / 7170 / 4020 / 3270 / 3170 / WLAN Router

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9.2

Excellent

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Input voltage: AC 100-240V 50-60Hz Output: 12V3A compatible with 12V2.5A 12V2A 12V1.5A?Colour: black; cable length: approx. 150 cm
Compatible with AVM FRITZ! Box WiFi 7590 7580 7582 7570 7530 7430 7430 7390 7362 7360 7330 7320 7270 7240 7170 7170 7170 7112 7112 7. 050 60 840 6660 6360 3300 3030 2030 2030 2031 2030 2030 SL Wlan Router
Box contents: 1x 12v3a power supply for AMV FRITZBOX
Aukru 12V3A power supply charger for AVM FRITZ! Box 7590 7560 7540 7530 7390 7490 6490 WiFi Router

9,99 €
06

Tonton

2M DC Extension Cable for AVM Fritzbox, Suitable for Fritz!Box 7590 AX/7530 AX/7590/7570/7530/7490/7430/7390/7360/7330/7270/7170/6850 LTE/6820 LTE/4. LTE040/4020/6690 6490 Cable/5590 Fiber/5530 Fibre

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9.1

Excellent

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Warranty & Service:30-day money back guarantee, 24-month worry-free warranty and 24/7 customer service.
Compatibility: Compatible with Telekom* Speedport* Smart Router, Round Connector. Compatibility: To increase the compatibility of this cable, an adapter is included, which makes your use easier.
Compatibility: Compatible with FRITZBox 6690 Cable, 6490 Cable, 6660 Cable, 6591 Cable, 6670 Cable, 6590 Cable, 6430 Cable, 6360 Cable, 6340 Cable, 6320 V2 Cable, 6320 Cable, 5690 Pro
Compatibility: Compatible with FRITZBox 5590 Fiber, 5550 Fiber, 5530 Fiber, 5491, 5490, 5140, 5124, 5113, 5050 etc.
Compatibility: Compatible with AVM FRITZ!Box 7590 AX, 7530 AX, 7490, 7430, 6850 LTE, 6820 LTE v3, 6820 LTE v2,6820 LTE, 4060, 4040, 6850 5G, 7590, 6890. LTE V2, 6890 LTE, 7530, 7682, 7583 VDSL, 7583, 7582, 7581, 7580, 7570 vDSL, 7560, 7520,7510, 7412, 7390, 7369, 7362 SL, 7366 0 v2, 7360 v1, 7360 SL, 7340, 7330, 7330 SL,7320, 7312, 7272, 7270 V3, 7270 V2, 7270 V1, 7240, 7170 V2, 7170, 7170 SL SL V2, 7 170 SL, 7150, 7141, 7140, 7113, 7112, 7050, 6842 LTE, 6840 LTE, 6810 LTE, 6670 Cable, 6690 Cable, 6660 Cable, 6591 Cable, 6590 Cable, 6490 Cable, 6490 643 0 Cable, 6360 Cable, 6340 Cable, 6320 V2 Cable, 6320 Cable, 5690 Pro.

7,99 €
07

Sanicata

12V 3A Power Supply Charger Compatible with AVM Fritz!Box 7690, 7590, 7560, 7540, 7530, 7510, 7490, 7430, 7390, 6690, 6490, 5590, 5530...WLAN Router and Telekom Speedport Smart Plug Power Supply white

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15% Off
9.0

Excellent

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Main highlights

【Versatile Applications】 Replacement for AMV FRITZBOX power supply models: 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W167, 311P0W 0105, 311P0W112 and more. In addition, the 12V 3A power supply can be used for devices with a power consumption of up to 36W and a DC plug size of 5.5 mm x 2.5 mm, such as external hard drive enclosures, docking stations, media players, recorders, DVD players, laptops, routers, surveillance cameras, phones, ISDN devices, fax machines, humidifiers and LCD monitors.
【Specifications】 AC Input: 110-240V 0.25A 50/60Hz; Output: 12V 3A; DC Plug Size: 5.5mm x 2.5mm, Compatible with 5.5mm x 2.1mm; Cable Length: 1.5 meters.
What you get: With our power supply, you will experience excellent charging performance. The package contains a 36 W power supply with a 1.5 metre long power cord that increases the freedom of movement of the device. We are convinced of the quality and performance of our 12V 3A power supply to ensure your satisfaction and safety during use.
Quality and performance: the 12V 3A power supply charger has a built-in protective chip that provides comprehensive protection. It is made of flame retardant materials and has a reinforced cable end for better bending strength. The double-layer reinforced insulation effectively prevents cable damage, and the nickel-plated DC connector is corrosion resistant. The improved hardware extends the service life and ensures that you don't have to worry about power noise and heat dissipation problems.
Compatibility: The 12V 3A power supply is compatible with AVM FRITZ! Box models such as 7690, 7590, 7570, 7560, 7540, 7530, 7490, 7430, 7390, 7390, 7362, 7360, 7330, 7320, 7320, 7270, 7, 7240, 7170, 7150, 7141, 7140, 7050, 6660, 6360, 6490, 6340, 5050, 5140, 4040, 4020, 3390, 3370, 3270, 3170, 2110 Other WLAN rororororoternal.

11,04 € 12,99 €(15% Off off)
08

Wicked Chili

Wicked Chili Power Supply 12 V / 2.5 A Extra Long 3.0 m Compatible with AVM Fritz!Box 7590, 7580, 7582, 7560, 3490, 6590, 6490, 6430, 4040, 4020 Fritz Box Charger WLAN Router Power Cable (Black)

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8.7

Very Good

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Main highlights

With a constant output voltage of up to 2,500 milliamps, the power charger supplies your Fritzbox. Modem / router reliable with power
Power supply with high energy efficiency. Barrel plug with 5.5 mm. Input: 100 - 240 V, replaces the Fritzbox power supply 311POW134, 311POW165
Output: DC 12V with up to 30 watts Ideal for terminal devices with high charging current. With 300 cm long cable for easy installation
Designed for continuous use on FritzBox VDSL / DSL / modem / cable router, WLAN router. Power adapter in black for Euro sockets
Box contents: 1x Wicked Chili 2500 mA power supply for many AVM FRITZ box models (up to 2.5 amps, EU plug, 100-240 V, Eco Friendly number plates)

14,99 €
09

Wvoillty

12V 3A Power Supply Charger Compatible with AVM Fritz!Box 7590/7560/7540/7530/7510/7490/7430/7390/6690/6490/5590/5530 WLAN Router & Telekom Speedport Smart, Plug Power Supply DC 5, 5x2,5x5mm

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe and reliable: Built-in protection functions against short circuit, overheating, over-voltage and over-current ensure maximum safety. Energy efficient and durable - designed for reliable continuous use.
Replacement for original power supply: Perfect replacement for AVM power supplies such as 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W10W10. 5, 311 P0W112 etc. Versatile use for routers, external hard drives, docking stations, media players, ISDN systems, monitors and much more.
Charger compatibility: compatible with numerous AVM FRITZ!Box routers, including 7590, 7570, 7560, 7540, 7530, 7490, 7430, 7390, 7360, 7330, 7270, 6660, 6490, 6360, 4020, 4040, 3370, 3390 and much more. Also suitable for Telekom Speedport router.
Box contents: 1 x 12 V 3 A power supply, 1 x user manual (English language not guaranteed). If you have any questions or problems, our customer service is always available - fast and uncomplicated support guaranteed.
Adapter specifications: AC input: 110-240V ~ 0.25A 50/60Hz; Output: 12V 3A (36W max. ); DC Plug: 5.5mm x 2.5mm; Cable Length: 1.5m - Ideal for replacement or additional power supply.

10,99 €
10

Wicked Chili

Wicked Chili Power Supply Compatible with AVM Fritz!Box 7530 AX, 7530, 6820 LTE, 4020, 7520, 6850, 4040, WLAN Router Charging Cable Connector (12 V, 2.5 A, 30 W Power Adapter, 3.0 m Cable) Black

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Replacement for AMV FRITZBOX power supplies 311P0W047, 311P0W067, 311P0W115, 311P0W130, 311P0W134, 311P0W164, 311P0W167, 311P0W0105, 311. P00W1112 and much more.
Power supply suitable for the perfect operation of many compatible FRITZ! Boxes from AVM with Wi-Fi 6 such as the model 7530 AX
Important: The original power supply designation can be found on the nameplate on the underside of your compatible FRITZ!Box. Please check for compatibility before purchase
Handy plug power supply for WLAN router in black slim design with a cable length of 300 cm and a weight of 143 g - 100% compatible with Fritz!Boxes from the description
Box contents: 1x Wicked Chili 2500mA power supply compatible with AVM FRITZ Box 7530 AX / 7530 / 6820 LTE / 4020 / 7520 / 6850 / 4040 / etc. (100-240 V)

14,99 €