DAC and SFP+ RJ-45 and UniFi USW-Enterprise-8-PoE Switch

Thu 30 Jan 14:12:53 EST 2025

DAC Cables That Work

• Cable Matters 10Gbps DAC Twinax
• QSFPTEK QT-SFP+-CA-P0.5M 10G SFP+ DAC

DAC cables that do not work

• 10Gtek CAB-10GSFP-P0.5M SFP+ DAC Twinax Cable, 10G SFP+ (note same part number as HiFiber)
• HiFiber CAB-10GSFP-P0.5M SFP+ Cable, 10G SFP+ DAC (note same part number as 10Gtek)

SFP+ Copper RJ-45 Transceivers that work

• Unifi UACC-CM-RJ45-MG RJ-45 Copper SFP+
• Ipolex RJ-45 Copper SFP+

SFP+ Copper RJ-45 Transceivers that do not work

• XZSNET 1000BASE-T SFP Transceiver, SFP to RJ45

The DAC cables that do not work cause the USW-Enterprise-8-PoE Switch to constantly reboot.