D-Link DIR-300/E, ADSL, Black D-Link DIR-300/E. Networking standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u. Product colour: Black. Certification: CE FCC. Weight: 246 g. Compatible operating systems: Windows XP SP2, 2000 SP4 Mac OS X 10.4 - 10.3 Linux, Dimensions (WxDxH): 112.6 x 147.5 x 31.8 mm, Power requirements: 5VDC, 1.2A