The Intellinet 508193 10GBase-T to 10GBase-R Media Converter features a single 10GB SFP port and supports IEEE802.3u, 10GBase-T, and 10GBase-FL. It can operate in full-duplex or half-duplex mode, with autonegotiation, and includes status LEDs for power and Link/TX on both ports. This converter also comes with an external 12VDC power adapter.