Extron DXP 44 HDMI 4x4 Matrix Switcher Rackmount HD Digital

Leitch VSM-4044MB Mix Box 4x4 Video Router Broadcast Matrix Switcher

Barco HD ScreenPro II-HD Video Switcher No AC

Kramer VP-724XL 8-input Scaler / Presentation Switcher 480p, 720p, 1080i

Kramer VP-719xl Presentation Switcher/Scaler

Kramer VP-729 9-Input Presentation Switcher /Scaler - Tested

Kramer VP-773AMP 8-Input HDBaseT ProScale Presentation Switcher/Scaler | Grade C

Shinybow SB 5548 AV Matrix Switcher 8x8 SB5548 Untested, Sold AS-IS