3G wireless HSDPA modem 1. Main chip: Qualcomm (USA) MSM 6280/6275 2. Support Band: HSDPA/UMTS/EDGE/GPRS/GSM 3. Applying OS: Win 2000, WinXP, Win2003,Vista, Win2007, MAC, Linux 4. Network speed: HSDPA:downlink 7.2Mbps, uplink3.6Mbps 5. Transmit frequency: 826.64-848.37MHZ 6. Receipt frequency :869.64-893.37MHZ 7. Extended memory : Can expand 8GB SD card memory,have SD slot 8. Support USB (1.0 &highspeed 2.0) 9. Supporting HSDPA 850/900/1800/1900MHZ 10. Supporting HSDPA UMTS 2100 MHz 11. Supporting EDGE MS Class 12 MCS1-MCS9 PPP stack 12. Supporting bidirectional call 13. Dimension (mm): 87.5(L) * 29.5(W) * 13.5(H) 14. Weight (g): Less than 30g Plastic box Dimension:10*12*2cm One modem in one box,250pcs box in one carton