USB C Hub Multiport Adapter, 7 in 1 USBC Dongle with 4K HDMI, 100W PD Charging, USB 3.0, SD/TF Card Reader, USB-C Docking Station for MacBook Pro/Air, Chromebook, Dell, HP and Other Type C Laptops 7 IN 1 USB C Hub electronics_update_2023 The PoE Extender includes watertight

The PoE Extender includes watertight connectors on the input and output ends

1 x ICE-Tower CPU Cooling Fan

this actually has three conductors and a ground

It is backed by a 90-day limited factory warranty

Plug and Play:Very easy to use

USB C Hub Multiport Adapter, 7 in 1 USBC Dongle with 4K HDMI, 100W PD Charging, USB 3.0, SD/TF Card Reader, USB-C Docking Station for MacBook Pro/Air, Chromebook, Dell, HP and Other Type C Laptops 7 IN 1 USB C Hub electronics_update_2023 The PoE Extender includes watertightUSB C Hub Multiport Adapter, 7 in 1 USBC Dongle with 4K HDMI, 100W PD Charging, USB 3. 0, SD TF Card Reader, USB C Docking Station for MacBook Pro Air, Chromebook, Dell, HP and Other Type C Laptops Product Features 7 in 1 USB C Hub: USB C multiport adapter equipped with 1*4K HDMI port, 1*USB C 100W PD charging, 2*USB A ports, 1*USB C port and TF SD card reader slot, providing excellent connectivity to meet all of your expansion needs at the same time,