2 Ports USB 3.0 5Gbps PCI 34mm Slot Express Card for Laptop / Notebook, 34mm Option:34mm Compatible with multiple systems

Compatible with multiple systems

please contact customer service

12 hours long battery life

DT Directional Sound Transmission Technology for efficient sound delivery and private listening

2 Ports USB 3.0 5Gbps PCI 34mm Slot Express Card for Laptop / Notebook, 34mm Option:34mm Compatible with multiple systems1. Express Card to 2 USB 3. 0 ports adapter. 2. Providing speeds up to 10x faster than that of USB 2. 0, this PCI Express USB 3. 0 card enables you to access your data and transfer files much faster than USB 2. 0, by adding 2 additional USB 3. 0 ports to your advice. 3. Featuring a native NEC PCI Express host controller chipset, the new USB3. 0 standard supports transfer rates of up to 5Gbps, while still providing connectivity and support for the