ITEM NAME:2 Port USB 3.0 Express Card ExpressCard NEC UPD720202 Hidden Adapter for Laptop Product Description Description: USB 3.0 Express Card Adapter 2 Port UPD720202 34mm Slot PCI-E to USB 3.0 Converter for Laptop Super-Speed 2 Port USB 3.0 Express Card 34mm NEC UPD720202 Hidden Adapter Converter for Laptop Descriptions: 1. This product is a Express high-speed data transmission interface of notebook computer, which is converted to 2 USB3.0 high-speed data transmission interfaces. 2. It is downwards compatible with USB2.0 and USB1.1 devices. 3. The highest data transmission rate of USB3.0 is 5Gb/S, the highest data transmission rate of USB2.0 is 480Mb/s, and the rate of USB3.0 is more than ten times higher than USB2.0. 4. Support the hot plug of various USB devices. 5. It provides a faster and more stable transmission speed for personal computers, consumer electronics and communication devices. 6. The high performance main control chip and the best peripheral components are adopted. 7. The running speed is very stable and the transaction is higher. It is in line with the xHCI standard and the USB3.0 standard, and has been certified by Microsoft WHQL. Features: 1. Fully conformed to the ExpressCard specification 1.0. 2. Completely single line (or x1) PCI Express throughput. 3. Support 34MM/54MM width Express Card slot. 4. It is in accordance with the 1.0 Revision of the general serial bus 3.0 specification. 5. Comply with Xhci (extensible host controller interface) Specification Revision 1.0. 6. Support multiple USB3.0, USB 2.0, and USB 1.1 simultaneous operation devices. 7. Support the transmission rate of USB data 1.5/12/480/5000 Mbps. 8. Extending 2 external USB3.0 ultra high speed system ports. 9. Meet the USB3.0 5 V/900mA output power level. 10. Hot plug function, you can connect / disconnect the system power supply. 11. The driver supports Microsoft Windows 2000, XP, Vista, and 7(32/64 bit) operating systems. 12. It needs 34MM/54MM width Express Card slot. No.Support multiple USB3.0, USB 2.0, and USB 1.1 simultaneous operation devices. Support the hot plug of various USB devices. It is in line with the xHCI standard and the USB3.0 standard, and has been certified by Microsoft WHQL.