One of the many applications for this lead is to power up your HDMI extender from the USB output on your TV. Most modern TV’s now have a 5v 1amp USB output so there’s no need for bulky Power Supplies sitting at the back of the TV anymore.
Power DC equipped devices from a 5V USB port
1.5m cable with USB 2.0 Type A connector
DC connector has 2.1mm Inner diameter / 5.5mm Outer diameter