The BT-CAT5E-P1-HP-4870 Single-Port CAT5E Midspan/Injector (also known as PoE Passive Splitter) is a commercial grade Power-over-Ethernet device that provides DC or AC power for one 10/100 Base-T Ethernet Power-over-Ethernet, PoE equipped Network Appliance device. It is compatible with devices that support the IEEE 802.3af standard PoE power feed using Mode B (Pins 4/5 and 7/8). The unit supports both positive and negative DC as well as AC power up to 60 volts. Integral High Power Surge Protection The BT-CAT5E-P1-HP-4870 features integral surge protection for the data and power feeds. The unit eliminates the need for an external surge protector and is designed to provide protection for expensive indoor equipment. The design provides protection for both common and differential mode surges. This unit can also be used as a stand alone lightning surge protector. The BT-CAT5E-P1-HP-4870 features shielded RJ45 jacks. This along with the unit's metal housing helps reduce the effects of EMI interference. A ground lug and terminal is located directly on the injector housing providing superior grounding. The cast aluminum housing includes integral mounting feet for ease of installation. This kit includes the protector/injector and a 48VDC @ 70W power supply (PS4870-25R). This unit is also available individually or in the following kits: Injector only - BT-CAT5E-P1-HP With 48VDC @ 48 Watt Power Supply - BT-CAT5E-P1-HP-4848 With 56VDC @ 117.6 Watt Power Supply - BT-CAT5E-P1-HP56118 Outdoor kit version also available - BT-CAT5E-P1-HPW-4870 For additional information and complete specifications, click on data sheet link in the Downloads tab.