Product comparison · 2 network cards

TP-Link Adattatore USB Wireless 54M vs TP-Link TL-WN851ND network card Internal WLAN 300 Mbit/s

9specifications compared
4differ
5identical
27known for one product only

Key differences

Host interface
- Adattatore USB Wireless 54M:USB
- TL-WN851ND network card Internal WLAN 300 Mbit/s:PCI
Interface
- Adattatore USB Wireless 54M:USB
- TL-WN851ND network card Internal WLAN 300 Mbit/s:WLAN
Maximum data transfer rate
- Adattatore USB Wireless 54M:54 Mbit/s
- TL-WN851ND network card Internal WLAN 300 Mbit/s:300 Mbit/s
Storage relative humidity (H-H)
- Adattatore USB Wireless 54M:5 - 90%
- TL-WN851ND network card Internal WLAN 300 Mbit/s:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of Adattatore USB Wireless 54M, TL-WN851ND
36 specifications	A TP-Link Adattatore USB Wireless 54M View product	B TP-Link TL-WN851ND network card Internal WLAN 300 Mbit/s Model TL-WN851ND View product
Ports & interfaces2 differ
Host interfaceDiffers	USB	PCI
InterfaceDiffers	USB	WLAN
Network1 differ
Maximum data transfer rateDiffers	54 Mbit/s	300 Mbit/s
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi bandKnown for one	Unknown — not stated by the source	Single-band (2.4 GHz)
Frequency rangeKnown for one	Unknown — not stated by the source	2.4 - 2.4835 GHz
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
WLAN data transfer rates supportedKnown for one	Unknown — not stated by the source	300 Mbit/s
ModulationKnown for one	Unknown — not stated by the source	16-QAM, 64-QAM, CCK, DBPSK, DQPSK, OFDM
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit WEP, 64-bit WEP, WPA, WPA-AES, WPA-PSK, WPA2
Full duplexKnown for one	Yes	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Stainless steel
AntennaKnown for one	Unknown — not stated by the source	Yes
Antenna designKnown for one	Unknown — not stated by the source	External
LED indicatorsKnown for one	Unknown — not stated by the source	No
Receiver sensitivityKnown for one	Unknown — not stated by the source	270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, RoHS
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits), Windows 2000
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000, Windows 2000 Professional, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Hom
Operational conditions1 differ
Storage relative humidity (H-H)Differs	5 - 90%	5 - 95%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133 mm
DepthKnown for one	Unknown — not stated by the source	121 mm
HeightKnown for one	Unknown — not stated by the source	22 mm
Technical detailsidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
GainKnown for one	Unknown — not stated by the source	2 dBi
Antennas quantityKnown for one	Unknown — not stated by the source	2
Link/Act LEDKnown for one	Unknown — not stated by the source	No
Power LEDKnown for one	Unknown — not stated by the source	No
Wireless connectionKnown for one	Unknown — not stated by the source	Yes

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.