D-Link DIR-855 wireless router vs D-Link DIR-855/E wireless router

Comparison of DIR-855, DIR-855/E

13 specifications	A D-Link DIR-855 wireless router Model DIR-855 View product	B D-Link DIR-855/E wireless router Model DIR-855/E View product
Networkidentical
Networking standards	IEEE 802.11a, IEEE 802.11g, IEEE 802.3, IEEE 802.3u	IEEE 802.11a, IEEE 802.11g, IEEE 802.3, IEEE 802.3u
Supports ISDN connection	No	No
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	4	4
Securityidentical
Security algorithms	WPA	WPA
Protocolsidentical
Management protocols	HTTP	HTTP
Data link protocols	Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft 2.0)	Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n (draft 2.0)
Supported network protocols	IPSec, L2TP, PPTP	IPSec, L2TP, PPTP
Weight & dimensionsidentical
Weight	376 g	376 g
Other featuresidentical
Compatible operating systems	Windows Vista, Windows XP SP2, Mac OS X (v10.4)	Windows Vista, Windows XP SP2, Mac OS X (v10.4)
Dimensions (WxDxH)	120.5 x 198 x 40.9 mm	120.5 x 198 x 40.9 mm
Maximum data transfer rate	5 Gbit/s	5 Gbit/s
USB ports quantity	1	1
xDSL connection	No	No

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.