PE4H-EC2C-060B PE4H-EC2C allows user to test PCI Express Add-in-Card on the ExpressCard slot. Running Windows 7, XP (Not compatible with Apple Computers) or Linux ExpressCard slot on notebook Package contents include PE4H (PCIe Passive Adapter ver2.4) x1, EC2C (Express Card adapter) x1, PCIEMM-060B (PCIe Male to Male cable 60cm) x1, External 5V/12V Power Supply Cable x1, SWEX (ATX Power Supply Power-On Switch) x1