Franklin U680 EVDO USB Modem (Sprint) Surf the Internet, check email, access corporate networks using the Sprint PCs Network Built-in memory (65 MB) helps this device double as USB storage drive Built-in GPS receiver for location-based services Fast 4-step installation with included Sprint Connection Manager software Data Download Speed - EV-DO rev A (up to 3.1 Mbps Down/1.8 Mbps up), EV-DO rev 0 (2.4 Mbps Down/153 Kbps Up), 1xRTT