Color: black - Worldwide roaming and global connectivity with one modem - High performance internal antenna - Built-in Qualcomm MSM 6280 chipset - The HSDPA USB Modem is a type of multi-mode 3G modem suitable for 2100MHz HSDPA with 7.2Mbps downlink and 384kbps uplink - Supports HSDPA/UMTS/EDGE/GPRS/GSM (2100MHz~1900MHz~850MHz) - Support PIN code - Built-in 64MB NAND Flash and 32MB SD RAM - Support SMS - SIM card slot and built-in micro TF memory card slot (32GB Max.) - USB 2.0 standard interface compatible with USB 2.0/1.1 - Features 4 modes setting: WCDMA priority; GSM priority; only support WCDMA; only support GSM (SIM/USIM/WCDMA/GSM) - GSM: EDGE/GPRS: CLASS 12 - Automatically install driver no CD required - Supports Windows 2000/XP/Vista/7/mac - Comes with English user manual