Product comparison · 2 network cards

D-Link N300 Wi-Fi 4 USB Adapter vs D-Link AX900 Wi-Fi 6 USB Adapter

Key differences

Interface
- N300 Wi-Fi 4 USB Adapter:WLAN
- AX900 Wi-Fi 6 USB Adapter:WLAN / Bluetooth
Depth
- N300 Wi-Fi 4 USB Adapter:29.6 mm
- AX900 Wi-Fi 6 USB Adapter:38.6 mm
Weight
- N300 Wi-Fi 4 USB Adapter:4.16 g
- AX900 Wi-Fi 6 USB Adapter:5.5 g

Differences highlightedShow differences only

Comparison of AN3U, AX9U
27 specifications	A D-Link N300 Wi-Fi 4 USB Adapter Model AN3U View product	B D-Link AX900 Wi-Fi 6 USB Adapter Model AX9U View product
Ports & interfaces1 differ
Connectivity technology	Wired & Wireless	Wired & Wireless
Host interface	USB	USB
InterfaceDiffers	WLAN	WLAN / Bluetooth
USB version	2.0	2.0
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi bandKnown for one	Unknown — not stated by the source	Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 6 (802.11ax)
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Security algorithms	WPA2, WPA3	WPA2, WPA3
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
Designidentical
Internal	No	No
Component for	PC/Laptop	PC/Laptop
Product colour	White	White
Antenna	Yes	Yes
Antenna design	Internal	Internal
Certification	CE FCC Class B IC	CE FCC Class B IC
Poweridentical
Output voltage	5 V	5 V
System requirementsidentical
Windows operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 75 °C	-20 - 75 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensions2 differ
Width	17.7 mm	17.7 mm
DepthDiffers	29.6 mm	38.6 mm
Height	9.7 mm	9.7 mm
WeightDiffers	4.16 g	5.5 g

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.