1 set Adapter Card & 2 Pcs Adapter for Motherboard Mainboard1.This USB adapter is for 1pc multiplier, One connect to motherboard 9pin(10pin) port, Split to 2x 9-Pin(10-pin), Port Multiplier version: 1 to 22.Connector A: 9Pin USB Header Male ,Connector(s) B: 2X 9Pin USB Header Female3.With black EVA gasket, can be directly fixed on the main board or chassis4.Campact design, portable size, easy and convenient to carry and use.5.Support Windows/Linux System and otherExtender:Name:9Pin USB Header Extension CardColour:BlueMaterial:PC board + metalSize:50x25mmCable Length: 30CMAdapter:Features:1.USB 3.0 20pin Male to Female Extension Adapter Up Down Angled 90 Degree for Motherboard Mainboard2.Super-speed up to 5Gbps 10x faster than USB 2.0 Version3.Support two-way data transmission at the same time4.For Inte USB3.0 Motherboard5.Two Angled Type: Down Angled (U3-053-) and Up Angled (U3-053-UP)Name: USB 3.0 20 pin Male to Female Extension AdapterColour:Black + BlueMaterial:ABSPackage Contents:1 * 9Pin USB Header Male 1 to 2 Female Extender1 * EVA gasket1 * USB extender cable2 * USB 3.0 20pin Male to Female Up and Down Angled Extension AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.