Linsn SB-9 Bigger Sender Box (Empty)
Linsn SB-9 External Sender Box (No Sending Card inside)
This box is designed for LED display sending card.
with the SB-9 sender box and a HDMI to DVI cable , you can control the LED screen by a laptop.
Max install 4 sending card such as <a href="https://www.led-card-china.com/linsn-ts802d-led-sender-card.html/">TS802D</a> in it.
This box is no sending card in it.