The Extron FOXBOX 4G Tx DVI Plus #Z529 RS 232 With optical is a transmitter for audio and video signals. It has a wired output connection and supports DVI and DVI-D input connections. The device is compatible with Alba, Acer, and Dell brands, and is designed for the Accellorize 33110W model. It has a frequency range of 450 ft and features auto-scan. The unit weighs 1 lb and comes with a 6-month manufacturer warranty.