Portable and multifunctional; Converts digital signal from USB 3.1 Type C (DP mode) port into PD / data / HDMI video signal; Widely used in laptops / cellphones / tablet PCs with USB 3.1 Type C (DP mode) interface; Connect them to the external displayer、 TV、 projector、 etc; Convenient to use. Dimensions: 2.32 in x 2.01 in x 0.47 in (5.9 cm x 5.1 cm x 1.2 cm) Weight: 0.95 oz (27 g)