TL866 Adapter for 27C322 & 27C400 /800 /160 EPROMs. New improved design TL866 Programmer Adapter for 16bit wide Mask ROM compatible EPROMs, as used in cool retro devices from the 16bit era..

https://www.lectronz.com/products/tl866-adapter-for-27c322-27c400-800-160-eproms