D-Link DGS-712 1000BASE-T Copper Small Form Pluggable (SFP) transceiver is based on the SFP Multi Source Agreement (MSA). It is compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3z and IEEE Std 802.3ab. The 1000BASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features. 1000BASE-T Copper Small Form Pluggable (SFP) transceiver. Compliant with IEEE 802.3ab Gigabit Standard MSA, RoHs Compliant Maximum distance of 100 m RJ-45 connector type