2.4M wireless modem 1.Rate:153.6Mbps(Up)2.4Mbp(down) 2.Network:EVDORev.O 3.System:Win2000/ ... XP/VISTA/7/Mac 4.SMS phonebook 2.4M wireless modem Description: 1,Standard USB connector , insert ... 800MHZData delivers rate 153.6Mbps(Uplink up) to 2.4Mbps(Downlink up to)size 90x26x11mmweight about 30gReceive ... favorable price !5,Warranty: 1 year6, support,OEM service7, Language: More language