USB 2.0 & Bluetooth combo design allows to connect more devices to your laptop easily. Compact hidden design to save space. Stable and reliable chipset NEC & CSR. Compatible with USB 2.0 specification. Date transfer rate up to 480Mbps for USB 2.0. Compliant with Bluetooth V2.0 specification. Radio frequency: 2.4GHz for Bluetooth. Data transfer rate: 3Mbps for Bluetooth. Receiving/sending range: 0-10M for Bluetooth. Supporting Bluetooth voice data for Bluetooth. Compliant with PCMCIA 32bit CardBus specification. One end is USB 2.0 female connector + Bluetooth antenna. Another end is standard PCMCIA type II connector. Plug & play and hot swapping capability. Bus-powered mode and no external power required for most of USB peripherals. External 5V DC jack (power cable included) for high current consumption USB devices. Bluetooth software IVT BlueSoleil included. Supports Windows 2000 / XP / VISTA / 7 / 8. Package Content: 1X Brand New USB 2.0 + Bluetooth Combo PCMCIA Adapter. 1X USB Power Cable. 1X Software CD.