The Dell DA300u USB-C HDMI VGA Ethernet Mobile Adapter Docking Station (X15JK) is a versatile mobile adapter designed for seamless connectivity on-the-go. With a 1:5 connection split/duplication, it allows for easy connection of multiple devices. The sleek black design adds a touch of style while the USB-C connector ensures compatibility with modern devices. Specifically designed for the X15JK model, this adapter from Dell is a reliable and efficient solution for expanding the functionality of your mobile devices.