HLP810 is the data card with the USB interface with the fixed antenna. It supports the high speed on the CDMA 1X EV-DO. *Wireless data at speeds up to 2.4 Mbps on CDMA 1X EVDO nerworks *Supports CDMA 1X EVDO(Release0)800MHz, Back wards compatible to 800CDMA 1XRTTMHZ and 1900CDMA 1XRTTMHZ *Supports incoming call display, SMS and data capabilities simultaneously *Plug-and-play and hot swappable, without requiring a reboot *Supports R-UIM *Supports Windows XP/2000/vsita *USB 2.0 Interface *Internal antenna EV-DO Release 0 Systems: EV-DO Rel. 0 is a high-performance, cost effective, wide area wireless broadband solution for network operators targeting both consumers and business professionals. It offers high data rates, high capacity and lower costs for wireless operators. EV-DO Rel. 0 provides a combination of superior efficiencies and economic benefits, which has been commercially unprecedented in systems that provide mobile, portable and fixed services. It is optimized for high-speed data transmission and offers excellent support for best-effort packet applications. EV-DO Rel. 0 provides a peak forward link data rate of 2.4 Mbps and a peak reverse link data rate of 153 Kbps. EV-DO Rel. 0 is enabled on QUALCOMM's MSM6500 base station chipset and subsequent platforms.