PSR05-T7 Datasheet PDF - ProTek Devices.

FEATURES
✔ 500 Watts Peak Power per Line (tp = 8/20µs)
✔ ESD Protection > 25 kilovolts
✔ Low Clamping Voltage
✔ Unidirectional Configuration
✔ Protects 2 I/O Ports & Power Supply
✔ Low Capacitance: 10pF
✔ RoHS Compliant in Lead-Free Versions

APPLICATIONS
✔ Ethernet - 10/100 Base T
✔ FireWire
✔ Wireless Communications
✔ USB Interface