and high quality Features: 30cm USB cable length for extensive use Works for Mini PCI-E interface on motherboard, no driver needed Gold plated contacts for better connectivity and long life USB 3.0 interface ext with superior quality and high speed Includes power supply module; 99% of devices can be used without external power PCI-E X1 Extension Adapter only; other accessories shown in picture are not included Specification: Material: ABS Type: Mini PCI-E to PCI-E 1X Slot: PCI-Express x1 slot Color: As shown Quantity: 1 piece Note: Please allow 0-1cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Thank you. Package includes: 1 x USB 3.0 PCI-E 1X Slot Ext 1 x Mini PCI-E riser card 1 x USB 3.0 Cable