Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si your desktop computer wireless capabilities with- our .2 Wifi Module- to PCIE X1/USB Expansion Card. Enjoy -Pattern-fast speeds of up to 5G- for all your online needs. The .2 B-key 5G- WWAN card passive adapter is designed for 5G- 4G- application on desktop PCs that Convert .2 card to USB3.0 port & Standard PCI-Express 1X slot Our expansion card is designed to support the latest- .2 keyB 3G-/4G-/5G- modules, and features dual-bus for PCI-Express and USB3.0. It comes with SIM- slot and four antennas for optimal- signal strength. With easy installation and setup-, our .2 Wifi Module- to PCIE X1/USB Expansion Card is the perfect solution for anyone looking to upgrade- their desktop computer wireless capabilities Specifications: Item: M.2 5G- WWAN Card LAN-transmission rate: Ethernet- Applicable type: Gigabit- Ethernet- Wireless protocols: 802.11n, 802.11a/g, 802.11ac Application scope: Desktop type: PCI-Express X1/USB3.0 Adapter socket: .2 Type: External Type: Wireless Support 30x42/30x52 .2 Key-B 3G- 4G-5G Module- Support dual-bus: USB3.0 PCIE PC-express .2 card to PCI-express Support Sim- Material: abs colour: As Shown Package Contents: 1 x Desktop adapter card (with 4pcs antennas) Only the above package content, other products are not included. Note: Light reflection 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.