Bplus:PE3A; PCI Express or USB 3.0 to express card adapter ExpressCard Standard Release 2.0 (PCMCIA); PCI Express base Specification 2.0 USB Specification, Release 2.0 Hi-Speed;USB Specification, Release 3.0 SuperSpeed System Management Bus (SMBus) Specification, Version 2.0; PCI Express Card Electromechanical (CEM) Specification 2.0 Power output specification: 3.3V/1.3A(Max), 5V/0.9A(Max), 12V/0.2A(Max) NOTICE: PE3A is passive adapter. Your notebook PC needs support ExpressCard standard release 2.0. otherwise USB3.0 function cant work properly. And cant insert PCIe Card and USB3.0 device at the same time. Otherwise USB3.0 function cant work properly.