Lenovo USB-C Slim Travel Dock, Eclipse Black Compatible with select notebooks The Lenovo Slim USB-C Travel Dock provides a productivity boost to the user by delivering port expansion, high-resolution display support and optimum power delivery at home, at work and anywhere in between. - Charge via a single cable connection - Exterior includes 66% post-consumer recycled content Max. external displays: 1 The actual possible resolution depends on the notebook. Please note: The notebook's USB-C port must support 5 V/3 A when using hub without AC adapter.