1. Suitable for Broadcom BCM943228HM4L main control chip: stable performance and fast running speed.2. This card is a half-height card. A computer with a height of 2.6CM/width of 3CM high card slot needs to add a full-height iron sheet3. Dual-band wireless wifi 2.4 / 5 GHz: reduce signal interference and make the network smoother.4. Support 802.11A/B/G technology: network speed up to 300mbps.5. Compatible with multiple systems: suitable for Win7, Win8, Win10 systemsProduct name: Built-in wireless network cardNetwork card model: BCM943228 DW1540Wireless technology: 802.11A/B/GWireless speed: 2.4G: 300Mbps, 5G: 300MbpsNetwork card interface: mini pcieSupport system: Win7, Win8, Win10Compatible models: Compatible with almost most notebook computers with MINI PCI-E interface such as Acer, , , , , , , Shenzhou, Hedy, , , Shenzhou, etc.; desktop all-in-one mini computers Advertising machine, industrial computer equipment with MINI PCIE slot can also be used (Note: does not support for notebook use)Colour:White + GreenMaterial:PCBSize:26x30mmPackage Contents:1* wireless network cardOnly 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.