Type-c interface : usb 3.0 x 3 sd card x 1 micro sd x 1 gigabit lan x 1 dp interface x 1 vga x 1 hdmi x 1 type-c x 1 stereo x 1 size: 28cm x 8cm x 1.5cm color: silver, gray features: + applicable to apple macbook, huawei matebook, xiaomi notebook, asus lingyao 3 with type-c interface notebook, type-c notebook can be used +11 in one, for you to expand 3 usb3.0 interface + gigabit network card + audio output + video projection sync + reader function in one, portable and practical, to meet all your wishes + two-sided freestanding and straight, plug and play, type-c connector has no positive and negative restrictions, can be freely inserted and removed, no need to install the driver, more convenient to use