7.2Mbps HSDPA/ WCDMA Wireless USB Modem Main Feature: 1.Chipset Qualcomm MSM 6280 2.Supports HSDPA/ UMTS on 2100MHZ GSM/ GPRS/ EDGE on 850/ 900/ 1800/ 1900MHz 3.HSDPA/ UMTS Data Speed DL: Up to 7.2M bps; UL: Up to 384Kbps 4.EDGE data up to 236.8Kbps 5.Built-in Micro SD slot 6.Plug and play Automatically install driver, no CD required 7.Supports Data/ SMS functions 8.Supports Microsoft Windows 2000/ XP/ Vista/ Win 7/ Mac OS 9. Rotatable USB interface ( This is a new desigh) Specifications: 1.USB 2.0 interface 2.High performance internal antenna 3.SIM card slot and built-in micro SD memory expansion slot 4.3 LED indicator 5.Dimensions: 87* 19* 12mm 6.Weight: 30g