D-Link 10/100 Power over Ethernet Splitter 5V/12V (DWL-P50) Provides DC power over an existing Ethernet cable to a wireless LAN device or IP camera Converts incoming power from a PoE switch into low-voltage DC power IEEE 802.3af Compliant Transmits power up to 328 feet away (100m) Supports both 5V and 12V DC power (selectable through a DIP switch) Protects wireless LAN devices from possible power surges