Shape Size: 8 x 10 x 10mm; Inner Diameter: 8mm | Material: Plastic; Color: Black | Easy to use. Convenient to install and disassemble. | Universal RCA female jack caps can protect the ports from dust and oxidation. | The plug is suitable for computer, TV, AV or other audio ports with RCA jack.

Size: 15 x 9 x 7mm; Color: Black | Made from high quality silicone, features a premium look and smooth edges to enhance the appearance of your device. | Wear resistant, durable and long lasting. | Protect the USB port from dust and oxidation. The perfect solution for protecting computer ports from dirt, dust, and liquid splashes. | Universal dust plugs are suitable for PC, Desktop, Laptop and Notebook computers.

Small, light weight, adjustable and flexible, simple and convenient installation for lens /camera lens, suitable for Camera and Camcorder. | Facilitate adjustment, easy zoom control / focus, follow focus on DSLR RIG system. Fix it on the camera lens and you can read the angle that adjusts to the lever. | The high quality aluminum alloy handle is strong, durable, not easy to rust and damage. Non-slip design, and smooth design is no harm to your camera. | Suitable for 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm and 82mm filter lens. | Large outer diameter design, perfect for most of DSLR camera, camcorder, camera, video and so on. The lens gear ring belt suitable for camera and camcorder; Useful for your indoor and outdoor work with DSLR camera and RIG system.

Color : Black, Clear; Size: 15 x 13 x 6mm; Package Content : 40 x USB Port Dust Covers (Black 20PCS + Clear 20PCS) | High quality Plastic material, good insulation and corrosion resistance. | Protect your USB male port from dust, oxidizing and scratches. | Compatible with USB male plug, easy to install and remove. | Fit for most USB cable or U-disk. Fits your PC, AV equipment, Cell phone etc.

High grade copper wire and silver plated connectors. Designed for very fast signal transfer rate. | Male to male flash PC sync with screw lock to provide a stable PC connection, Connect Suitable for Nikon, Canon, and Most DSLR Cameras. | Used to trigger external flashes, Lightweight, portable, perfect for outdoor photography. | Sync cable provides a stable connection for your flash triggers, high quality cable, abrasion resistance, high insulation. | 12 inch coiled cable stretches to approximately Max 40 inch(around 1.0M). Used to trigger external flashes, connect most DSLR cameras to most strobes.