(Note: ONLY for 5V version. NOT for 12V and 20V version. NOT for Plugable UD-3900H. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks.) 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 5V AC / DC Adapter Compatible with Plugable UD-3000 UD-3900 UD-5900 UD3000 UD3900 UD5900 Pro8 UD-PRO8 USB 3.0 SuperSpeed Dual Display Monitor Video Universal Docking Station USB 2.0 10 Port Hub Compatible with: Plugable USB 2.0 USB2.0 10 Port Hub 5VDC 4A 20W DC5V 4000mA 20.0W 5.0V 4.0A 5 V 4 A 20 W 5.0 VDC 4000 mA Switching Power Supply Cord Cable PS Battery Charger Mains PSU Compatible with: Plugable UD-3900 SuperSpeed USB 3.0 Universal Dual Monitor Docking Station DisplayLink Display Link Super Speed USB3.0 Dual Display DockingStation (Note: NOT for UD-3900H) (Note: Please Check For Compatibility With