World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) UpBright New Global 19 Volt 19V Output AC / DC Adapter Compatible with HP 2511X 2511 x Monitor XP599A XP599AA#ABA 25" LED LCD Monitor HSTND-3161-Q 629106-001 Compatible with HP 2511X 19Volts 2.63A - 3.42A 25.14 Wh 19VDC DC19V 2.63 A - 3.42 A 50W - 65W 19.0V 2.63Amp 19 V 19 VDC Switching Power Supply Cord Cable PS Battery Charger Mains PSU (Note: NOT for 12V version. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks) Tested Units. In Great Working Condition. UpBright 30 Days Refund. 24 Months Exchange UpBright New Global 19 Volt 19V Output AC / DC Adapter Compatible with HP 2511X 2511 x Monitor XP599A XP599AA#ABA 25" LED LCD Monitor HSTND-3161-Q 629106-001 19Volts 2.63A - 3.42A 25.14 Wh 19VDC DC19V 2.63 A - 3.42 A 50W - 65W 19.0V 2.63Amp 19 V 19 VDC Switching Power Supply Cord Cable PS Battery Charger Mains PSU (NOT fit 12V version. Please Check For Compatibility With Your Unit. Thanks.) CECCCROHS 100-240