Mobile Broadband Broadband on the Move gives you internet access, without wires, over the air. You do not need a telephone line, or to be in a Wi-Fi area to get online but instead by using a USB Modem with your Laptop or PC you can have access to fast broadband, when you are on the move. Once you have plugged in your USB Modem you can have access to the internet anywhere in the coverage area, giving you portable access to broadband, when you are on the move.It's easy to set up and easy to use - anywhere! Use the USB Modem with your laptop or PC to surf the Internet or send and receive emails. Turbo speeds up to 3.6Mbps. Specifications Manufacturer: Huawei Colour: Black UMTS frequency bands: 2100Mhz GSM/GPRS/EDGE frequencies - 850 MHz, 900 MHz, 1800 MHz, 1900MHz Supports 3.6Mbps HSDPA Max Upload 0.384Mbps Support Windows 2000, Windows XP, Windows Vista and Mac OS X USB 2 Supported Sending and receiving SMS messages enabled Internal antenna diversity External Antenna Slot: No Micro SD Slot: Yes, up to 4GB WiFi (Wireless LAN) not supported Drivers are available for Windows 2000, XP(SP2), Vista and Mac OS X Dimensions: 87.5 x 25.6 x 11.6 mm Weight: 30 grams