DESCRIPTION / TESTING NOTES:Units pulled from working homelab environment.Tested and verified functional.Items in listing: ( 4 ) - 10Gtek ASF-10G2-T SFP+ to RJ-45 Multi-Rate Copper Data Rate: 1.25G / 2.5G / 5G / 10G (Auto-Negotiation)• Interface: RJ-45• Cable Type: CAT.6a / CAT7• Reach: Up to 30 metersCOMPATIBLE WITH:✓ Cisco✓ Fortinet✓ Ubiquiti (NOT compatible with US-48-500W)✓ Netgear✓ D-Link✓ TP-Link✓ Linksys✓ Broadcom✓ Edge-core✓ EMC✓ F5✓ Meraki✓ Nokia✓ QTC✓ Supermicro✓ Other Open SwitchesNOT COMPATIBLE WITH:✗ HP-ProCurve / HP-H3C / HP-Aruba✗ Intel✗ Arista✗ Mellanox✗ Dell Force10✗ Extreme✗ Brocade✗ JuniperWHAT'S INCLUDED:• (4) 10Gtek ASF-10G2-T SFP+ RG DEALS:Ships within 1 business day.Items carefully packed with anti-static protection.Questions? Message me — happy to help.Thanks for shopping with RG