Color: White Plastic case material Supports HSDPA/UMTS 2100MHz Supports GSM/GPRS/EDGE (850/900/1800/1900MHz) HSDPA transmission speed up to 7.2Mbps Built-in antenna Supports Windows 2000/XP/Vista/Mac OS Interfaces: Mini USB + Sim slot Comes with USB cable WiFi: 802.11b/g UMTS: 2100MHz EDGE/GPRS: 1900/1800/900/850MHz Downlink speed up to 7.2Mbps Does not support DD-WRT Supports Windows / Mac / Linux systems Supports TF card up to 32GB Accessories: 1 x 3.7V 1500mAh lithium battery 1 x AC 100~240V power adapter (2-flat-pin plug) 1 x USB cable (93cm) 1 x Chinese manual