Product comparison · 2 network cards

NEC PA-WL900U network card Internal WLAN 867 Mbit/s vs Yealink WPP20 WLAN

17specifications compared
11differ
6identical
14known for one product only

Key differences

USB version
- PA-WL900U network card Internal WLAN 867 Mbit/s:2.0/3.2 Gen 1 (3.1 Gen 1)
- WPP20 WLAN:2.0
Internal
- PA-WL900U network card Internal WLAN 867 Mbit/s:Yes
- WPP20 WLAN:No
Product colour
- PA-WL900U network card Internal WLAN 867 Mbit/s:Black
- WPP20 WLAN:Grey
LED indicators
- PA-WL900U network card Internal WLAN 867 Mbit/s:Status
- WPP20 WLAN:Yes
Power consumption (typical)
- PA-WL900U network card Internal WLAN 867 Mbit/s:4.5 W
- WPP20 WLAN:2.5 W
Width
- PA-WL900U network card Internal WLAN 867 Mbit/s:28 mm
- WPP20 WLAN:26 mm
Depth
- PA-WL900U network card Internal WLAN 867 Mbit/s:86 mm
- WPP20 WLAN:183.2 mm
Height
- PA-WL900U network card Internal WLAN 867 Mbit/s:14 mm
- WPP20 WLAN:9 mm

Side by side

Differences highlightedShow differences only

Comparison of PA-WL900U, WPP20
31 specifications	A NEC PA-WL900U network card Internal WLAN 867 Mbit/s Model PA-WL900U View product	B Yealink WPP20 WLAN Model WPP20 View product
Ports & interfaces1 differ
Connectivity technology	Wireless	Wireless
Host interface	USB	USB
Interface	WLAN	WLAN
USB versionDiffers	2.0/3.2 Gen 1 (3.1 Gen 1)	2.0
Network2 differ
Maximum data transfer rateKnown for one	867 Mbit/s	Unknown — not stated by the source
Wi-Fi	Yes	Yes
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)	Dual-band (2.4 GHz / 5 GHz)
Frequency rangeKnown for one	2.4 - 5.2 GHz	Unknown — not stated by the source
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithmsDiffers	64-bit WEP, 128-bit WEP, SSID, WPA-PSK, WPA2-PSK	WPA-PSK, WPA2-PSK
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11ac, IEEE 802.11b, IEEE 802.11n
Design3 differ
InternalDiffers	Yes	No
Product colourDiffers	Black	Grey
LED indicatorsDiffers	Status	Yes
CertificationKnown for one	VCCI Class B	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Input currentKnown for one	0.9 A	Unknown — not stated by the source
Power consumption (typical)Differs	4.5 W	2.5 W
Output voltageKnown for one	Unknown — not stated by the source	5 V
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirements1 differ
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8, Windows 8.1	Windows 10, Windows 7, Windows 8
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	28 mm	26 mm
DepthDiffers	86 mm	183.2 mm
HeightDiffers	14 mm	9 mm
WeightKnown for one	20 g	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990

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.

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