The MY16-EX is an optional I/O expansion card for compatible Yamaha digital mixing consoles and signal processors. It shall expand the channel count available with compatible cards such as Yamaha MY16-ES64 EtherSound network interface card. It shall be possible to connect up to three MY16-EX cards in a daisy-chain configuration. The MY16-EX shall have four RJ45 connectors for connection to MY16-ES64 or MY16-MD64 network interface cards. Dimensions shall be 120 (W) x 40 (H) x 176 (D) mm.