* Technology platform: Qualcomm QSC6085 * Frequency range: CDMA 2000 1X RTT 800/1900 MHz * Speed: EV-DO Rev. A(max UL 1.8Mbps,DL3.1Mbps) * Internal antenna * Support SMS and voice service * Support phone book * Plug and play * Support windows2000/XP/Vista/Win7/Android. * Dimension: 80(D), 26(W), 10(H) mm * Weight: About 30g.