Play your favorite VR games without being tethered to your computer with the HTC VIVE Wireless Adapter Full Kit. Compatible with the HTC VIVE Cosmos, Pro, and Pro Eye VR headset, the wireless adapter supports up to 20 x 20' play area, thanks to SteamVR's room-scale tracking technology. It is powered by Intel WiGig (802.11ad Wi-Fi), which requires installing the included PCIe WiGig card into a spare PCIe x1 slot. The easy-swap battery allows you to explore the full virtual range of your HTC VIVE Cosmos VR headset for up to 2.5 hours. The VIVE Cosmos wireless adapter kit is included, which consist of a headset cable, a head pad cushion, a hook and loop fastener, a cradle, and a battery bank.