HSXIRQA Charger Compatible with Lenovo ThinkPad Universal USB C Smart Dock,ThinkPad Universal Thunderbolt 4 Smart Dock, ThinkPad Thunderbolt 3 Dock Gen 2/1st, Thunderbolt 3 Essential Dock Gen 2/1st, ThinkPad Thunderbolt 4 WorkStation Dock, ThinkPad Thunderbolt 3 Workstation Dock Gen 2/1st, ThinkPad Hybrid USB-C with USB-A Dock US, ThinkPad Ultra Docking Station, Thinkpad Pro Docking Station, ThinkPad USB-C Dock Gen 2/1st Docking Station HSXIRQA Charger Compatible with Lenovo ThinkPad Universal Thunderbolt 4 Dock, USB-C Universal Business Dock, ThinkPad Universal USB-C Dock, ThinkPad Basic Dock, ThinkPad USB-C Mini Dock, ThinkPad USB 3.0 Ultra Dock, ThinkPad USB 3.0 Basic Dock, ThinkPad USB 3.0 Pro Dock, ThinkPad WiGig Dock, ThinkPad Basic Docking Station, Thinkpad USA Ultra Dock Gen 2 Pro UltraDock 40AS0090US 40A90090US 40A20090US 40A10090US Specification: Input Voltage: 100-240V, 50-60Hz (Worldwide use), Output Voltage: 135W 20V/6.75A, (also Works for 90W 65W 45W Wattage Devices).Power Jack Connector Type: Square Yellow Slim Tip. (It is not fit for dock devices requiring more than 135W) Stable Compatibility; Experience faster, more reliable charging with this Portable charger. Lightweight and compact size makes it easy to pack for business trips, vacations, or outdoor or home or daily use at the office.Durable Construction and Made with heat-resistant materials for extended durability.The built-in chip automatically adjusts power based on your devices temperature and battery status. Less heat, safer charging, and a battery that lasts longer Safe & Efficient Charging: Built-in safeguards protect against overcurrent, short-circuit, and overheating, ensuring reliable power delivery every time. Designed with high temperature resistant, flame retardant and fire-resistant materials, all our products provide ultimate protection for your devices. Choosing this charger is a smart choice for the safety of yourself and your family HSXIRQA135W Charger AC-Adapter Compatible with Lenovo Thinkpad Thunderbolt Ultra Docking Dock Gen 2 Pro Station US Hybrid USB-C Series ThinkPad Universal USB C Smart Dock ThinkPad Universal Thunderbolt 4 Smart Dock ThinkPad Thunderbolt 3 Dock Gen 2 Thunderbolt 3 Essential Dock Gen 1 2 ThinkPad Thunderbolt 4 WorkStation Dock ThinkPad Hybrid USB-C with USB-A Dock US ThinkPad Ultra Docking Station Thinkpad Pro Docking Station ThinkPad USB-C Dock Gen 2 ThinkPad USB-C Dock ThinkPad Universal USB-C Dock ThinkPad Thunderbolt 3 Dock ThinkPad Thunderbolt 3 Dock Gen 2 ThinkPad Thunderbolt 3 Workstation Dock ThinkPad Thunderbolt 3 Workstation Dock Gen 2 ThinkPad Thunderbolt 4 Workstation Dock ThinkPad Universal Thunderbolt 4 Dock ThinkPad Universal Thunderbolt 4 Smart Dock ThinkPad Universal USB C Smart Dock Lenovo USB-C Mini Dock Lenovo USB-C Universal Business Dock ThinkPad Basic Dock ThinkPad Hybrid USB-C with USB-A Dock ThinkPad Pro Dock ThinkPad Hybrid USB-C with USB-A Dock ThinkPad Ultra Dock ThinkPad USB 3.0 Ultra Dock ThinkPad USB 3.0 Basic Dock ThinkPad USB 3.0 Pro Dock Thinkpad USA Ultra Dock Gen 2 Pro UltraDock 40AS0090US 40A90090US 40A20090US 40A10090US ThinkPad USB-C Dock ThinkPad USB-C Dock Gen 2 ThinkPad WiGig Dock ThinkPad Hybrid USB-C with USB-A Dock US ThinkPad Basic Docking Station ThinkPad Pro Docking Station ThinkPad Ultra Docking Station , Thunderbolt 3 Essential Dock Gen 1 Thunderbolt 3 Essential Dock Gen 2 Gaming Laptop Computer Notebook AC Power Supply Adapter Cord cable Replacement accessories battery Charger