The SH-41R is a simple, one - touch source switchers are a must - have for monitor, lab and AV environments. Osprey switchers are not frame aligned for live broadcast switching, but are purpose built as source switches. Depending upon the model selected these switchers support SDI from SD to 3G, and HDMI up to 4K 60fps. Each has four inputs with sync indicators which light front panel LEDs. The touch of a single button will switch the output to the selected source, or use the included IR remote. The SDI version has 2 parallel outputs and even supports ASI. For ease of use the switchers can be powered from any USB 2. 0/3. 0 port or with the included External Power Supply using the supplied lockable USB power cable.