The Bluetooth Dual Band AC1200 PCI-E Wireless Card is a PC Card Type I unit with 4 ports and Bluetooth 4.0. It offers a maximum downstream data rate of 1200Mbps, suitable for desktop computers with a PCI-E interface.                                                                                                                                                                                                                                                                                            Hi, Thankyou visiting for our store. Its Small family business please contact us before opening any dispute we will resolve your issue