HTP-SP006P HTA-SP006P is a PoE Surge Protector. Performs a different function than grounding requirements. Protects equipment from high voltage surges from nearby lighting strikes Input RJ45, Output RJ45 Power and signal line protection 10/100 Base-T CAT5/CAT5e compatible Support Mid-Span PoE and End Span PoE 802.3af PoE(Power over Ethernet) compatible Dimension: 3.43″ x 0.24″ x 1.06″. Weight: 0.19 kg