GitHub - Pulse-Eight/libcec: USB CEC Adapter communication Library http://libcec.pulse-eight.com/
Pulse Eight USB - CEC Adapter P8-USBCECv1 | eBay
Pulse Eight P8-USBCECv1 | USB - CEC Adapter | Camera Accessory
Pulse-Eight - PRODUCT PROFILE - USB-CEC Adapter Banish multiple remotes with this box hidden behind the TV and use your TV's remote control to pass control information to your Home Theatre PC