16Pcs Silicone Dust Plug Laptop Case USB Headphone Jack Type-C Dustproof Covers

Material: Silicone. AUDIO interface 2 (standard 3.5 AUDIO interface, laptop used for connecting the headphones, speakers, etc.). eSATA interface 2 (Type A and Type B). VGA interface 1 (standard display signal interface, used for the projector).

eBay