Features: Brand new and high quality Item Type: Laptop Dust Plugs (13 pcs/set) Material: Silicone Color: Green, Blue, Orange, Red, Black Features: Generic Style: Fashion Condition: Brand New Place of Origin: China (Mainland) 1 set Laptop Dust Plugs (13 pcs/set) Interface Type: VGA interface * 1 (standard display signal interface, used for the projector) USB interface * 4 (standard USB2.0 interface, used to connect a variety of extended equipment) HDMI * 1 (standard HDMI-compatible video signal interface, used as a TV) AUDIO * 2 (standard 3.5 AUDIO interface, laptop used to connect headphones, speakers, etc.) RJ45 * 1 (standard network signal interface, used to connect to the router, etc.) SD * 1 (standard card reader interface) 1394 * 1 (1394 live line of small mouth, the laptop is such a small mouth, connect DV camera) Connection & USB COMBO * 2 (connection with USB sealing) Package Includes: 1 set Laptop Dust Plugs (13 pcs/set) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.