kircuit 20V AC/DC Adapter Compatible with StarTech TB4CDOCK StarTech.com Thunderbolt 4 Dock Single 8K Dual Monitor 4K TB4 USB4 Ports USB-A Docking Station 20VDC Power Supply Cord Charger PSU

Input Voltage: AC 100-240V, 50/60Hz.Great for replacement or travel back up 100% Brand New,Manufactured with the highest quality materials (non-OEM) 100% Compatible with the device model listed. Cable length: 10 Ft Package includes :1 X AC adapter and 1 X Power Cord Over current protection; Total power protection; Over voltage protection; Short Circuit Protection. Tested Units. In Great Working Condition.