Sescom SES-4XLR2F2M-CAT 4 Channel Passive Balanced Audio Extender Snake over CAT5/6/7 -RJ45 to 2 Female & 2 Male XLR
Redco 2xCAT5E Dual CAT5e | Redco Audio
Amazon.com: SHUHAN 3.5mm & 2.5mm Audio Cable CAT5 RJ45 Socket to 3.5mm 4 Pole Male Plug Audio Ethernet LAN Network Adapter, Total Length: About 13cm : Electronics