Protect the USB port from dust and oxidation. Fits your PC, Mac, AV equipment, Cell phone etc Made from Soft Rubber silicone Easy to put on and take off. Covers only, equipment not included Color: Black, white Size: Approx. 16 x 13 x 5mm (L*W*H)

● Protect SFP/SFP+ ports from being exposed and keep your network equipment safe from dust, debris and moisture, extending the lifespan of your device.
● Fit for any standard SFP or SFP+ slot of your open ports of switches, routers, network cards & media converters and more.
● Made of high quality durable and reliable silicone material, exhibit a high level of resistance to harsh environmental factors and retain their shape and flexibility even after frequent use.
● Designed with a pull-out tab, easy to insert and remove, fit snugly and stay in place.

Material: Silicone rubber
Color: White
Product classification: pipe joints / transition joints / wires etc. 
Widely used in hydraulic pipe joints, transition joints, cylinder, valve, flange and other products waterproof, dustproof and oil proof. This sheath has a variety of sizes, color red and black mainly have in stock, if the color length requirements of customers can call processing customization!

● Made of high quality durable and reliable silicone material, exhibit a high level of resistance to harsh environmental factors and retain their shape and flexibility even after frequent use.
● Designed with a pull-out tab, easy to insert and remove, fit snugly and stay in place.

Material: PVC / Silicone rubber
Color: Red / Black / Blue / transparent 
Product classification: pipe joints / transition joints / wires etc. 
Widely used in hydraulic pipe joints, transition joints, cylinder, valve, flange and other products waterproof, dustproof and oil proof. This sheath has a variety of sizes, color red and black mainly have in stock, if the color length requirements of customers can call processing customization!

Customize Car NBR Dustproof Molded Rubber Tube Flexible Bellows Rubber Connector Rubber Bushing Bellows Rubber Bellows are used as a cover or expansion joint to protect device or machines, which are made by rubber compression molding, rubber injection mold or extrusion tool. Rubber Bellows are designed as a cover mainly protect against dust, water, oil, grease, acids, bleaches, spatter or other environment elements.