Features: 100% brand new and high quality Item Type: Laptops Dust plug(13Pcs/set) Material: Silicone Color: Green, Blue, Orange, Red, Black Features: Generic Style: Fashion Condition: 100% Brand New Place of origin: China(mainland) 1 Set of Laptops Dust plug(13Pcs/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 for connecting the 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 notebook is such a small mouth, connect DV camera) Hookup & amp; USB COMBO * 2 (hookup with USB seal) Package Included: 1 Set of Laptops Dust plug(13Pcs/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.