Allen & Heath SQ SLink, Audio Network Expansion Card, For installation in Allen & Heath SQ mixing consoles, Extends the mixer by a SLink output with a maximum of 128x128 channels and 48 / 96kHz operation@+*Note: The built-in SLink port and the then additional SLink Option Card port are operated independently of each other and can work in 3 different modes: dSnake / ME, DX or GigaACE*