Features: Boost your desktop computer wireless capabilities with- our M.2 Wifi Module- to PCIE X1/USB 3.0 Expansion Card. Enjoy lightning-fast speeds of up to 5G- for all your online needs. The M.2 B-key 5G- WWAN card passive adapter is designed for 5G- 4G- application on desktop PCs that Convert M.2 card to USB3.0 port & Standard PCI-Express 1X slot Our expansion card is designed to support the latest- M.2 keyB 3G-/4G-/5G- modules, and features dual-bus interface for PCI-Express and USB3.0. It comes with Nano SIM- slot and four antennas for optimal- signal strength. With easy installation and setup-, our M.2 Wifi Module- to PCIE X1/USB 3.0 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 network type: Gigabit- Ethernet- Wireless protocols: 802.11n, 802.11a/g, 802.11ac Application scope: Desktop Interface type: PCI-Express X1/USB3.0 Adapter socket: M.2 Type: External Type: Wireless Support 30x42/30x52 M.2 Key-B 3G- 4G-5G Module- Support dual-bus：USB3.0 PCIE PC-express M.2 card to PCI-express Support NANO Sim- Package Includes: 1 Set M.2 WiFi Module- with 4 Antennas note: 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.