D-Link DIR-457 wireless router White vs D-Link DIR-457/E wireless router White

Comparison of DIR-457, DIR-457/E

31 specifications	A D-Link DIR-457 wireless router White Model DIR-457 View product	B D-Link DIR-457/E wireless router White Model DIR-457/E View product
Networkidentical
Ethernet LAN	Yes	Yes
Supports ISDN connection	No	No
VPN supportKnown for one	—Unknown — not stated by the source	IPSEc/PPTP/L2TP
Receiver sensitivity	- 802.11b (-86dBm) @ 11Mbps - 802.11g (-72dBm) @ 54Mbps	- 802.11b (-86dBm) @ 11Mbps - 802.11g (-72dBm) @ 54Mbps
Ports & interfacesidentical
DC-in jack	Yes	Yes
Securityidentical
FirewallKnown for one	—Unknown — not stated by the source	Yes
FilteringKnown for one	—Unknown — not stated by the source	Yes
MAC address filteringKnown for one	—Unknown — not stated by the source	Yes
Protocolsidentical
Universal Plug and Play (UPnP)Known for one	—Unknown — not stated by the source	Yes
Designidentical
Product colour	White	White
LED indicators	Power	Power
Packaging contentidentical
Manual	Yes	Yes
Certificates1 differ
CertificationDiffers	FCC Class B, CE Class B, NCC, GOST	FCC Class B, CE Class B, NCC, GOST, RoHS
Antennaidentical
Antennas quantityKnown for one	—Unknown — not stated by the source	3
Poweridentical
Power consumption (typical)	2.5 W	2.5 W
Operational conditionsidentical
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
System requirementsidentical
Minimum RAM	256 MB	256 MB
Minimum processor	PowerPC G3	PowerPC G3
Minimum storage drive space	100 MB	100 MB
Weight & dimensionsidentical
Weight	75 g	75 g
Other featuresidentical
Compatible operating systems	- Windows Vista, XP, 2000 - Mac OS X 10.4, 10.5, 10.6	- Windows Vista, XP, 2000 - Mac OS X 10.4, 10.5, 10.6
Dimensions (WxDxH)	110 x 65 x 13.6 mm	110 x 65 x 13.6 mm
Frequency range	2.4 - 2.483 GHz	2.4 - 2.483 GHz
Maximum data transfer rate	0.054 Gbit/s	0.054 Gbit/s
Minimum system requirements	- USB 2.0 port - MicroSD card	- USB 2.0 port - MicroSD card
Networking features	Ethernet, Fast Ethernet	Ethernet, Fast Ethernet
Power requirements	DC 5V/1A	DC 5V/1A
USB ports quantityKnown for one	—Unknown — not stated by the source	1
xDSL connection	No	No
Output power description	802.11b (17dBm), 802.11g (14dBm)	802.11b (17dBm), 802.11g (14dBm)

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.