FOR-A 1 M/E MULTI-FORMAT VIDEO SWITCHER (8 HD/SD IN, 4 HD/SD OUT) HVS-300HS-B8  The HVS-300HS switcher features a compact 1RU main unit, making it an ideal solution for use in flight packs, mobiles or small production facilities. Custom configured with 8 HD/SD inputs, 4 HD/SD outputs.