Fit Plug:It is fit for HDMI female port, such as TV,computers,converter,etc. | Material: High quality silicone;Color : Black | Overall Size:14 x 5 x 7.5 mm / 0.55 x 0.2 x 0.3 inches (L*W*H). Inside Install Size : 11 x 1.3 mm / 0.43 x 0.05 inches (L*W) | Function:HDMI anti dust cap cover protect HDMI port of device from dust and oxygen when port is not in use. fully blocking any gap more, tightly fitted,not easy to fall off. | Package Content:30 x HDMI Anti-dust Covers.

Material : is made of silicone material, soft and flexible, easy to use, and very suitable for your equipment | Overall Size : 14 x 17 mm / 0.55 x 0.67 inches (D*H);Inside Install Diameter : 9.5 mm - 11 mm / 0.37 inches - 0.43 inches | Function:Function:Anti-Dust Stopper Cap Cover can protect your BNC female Port ports from dust, oxidation and rust damage,let your products be perfectly protected. | Widely used:Anti-Dust Stopper Cap can be applied to all machines with BNC female Port , such as scanner, copier printer, suitable,computer ,digital,projector ,socket ect. | Package Content:30 Pcs x BNC Port Dust Covers