ITEM NAME:9Pin Motherboard to Double Layer 2Port USB2.0 A Female Internal Header Adapte ï¼D Description: Specification: Brand new and high quality. Model: 9-pin to 2-port USB Type: adapter card Interface: USB HUB extension OEM: not OEM Package Include: 1 × pcs Directly plug in the motherboard can be more than 2 USB port, very simple and practical! Plug and play, immediately more than 2 USB port. Can be inserted in the motherboard, hidden in the chassis, install USB dongle and so on..Directly plug in the motherboard can be more than 2 USB port, very simple and practical! Can be inserted in the motherboard, hidden in the chassis, install USB dongle and so on. You can also use the USB extension cable and connect it to the outside of the chassis.