Strong Compatibility - Cisco SFP-10G-T-S, Ubiquiti, D-Link, Supermicro, Netgear, Mikrotik and other open switches. | 10GBase-T SFP Copper - Only supports 10Gb/s data rate, not support 100/1000M data rate, fit for CAT6A/CAT7 cable, copper RJ-45 connector, up to 30m. | Easy to use & Durable - Plug and play, hot-pluggable. Rotate the ring latch down at 90 degree angle to unlock, then insert it to the port or pull transceiver out from switch. | High Quality - All of products are manufactured under strict quality control system, every module has been tested one by one on different switches before shipping, to ensure compatibility with different brand of switch. | After-sales Service - 30 days Free-Returned, 3 years Free Warranty and lifetime technology support, please contact us, any product quality and compatibility issues.

SFP Dust Cover Anti-dust Caps: 15*13.95*8.95mm, Silicone, Black. | Durable: Made with genuine thermoplastic rubber (TPE), these anti-dust SFP caps will not break and will maintain their shape, even after frequent use. | Easy to install & remove: With a convenient outward facing pull-tab, these fiber optic dust caps are easy to insert & remove without disrupting adjacent ports or cables. | Application: Dust Cover Caps protect the slot of the open ports on switches, routers, network cards and media converters away from dust and contaminants. | 20 pack: With 20 individual SFP plugs included in every purchase these SFP caps are easy to order and store on hand whenever you'll need them.

When not in use, protect the RJ45 female jack from dust and oxygen. Completely block any gaps and prevent dust more effectively. | Little handle lets you easy to put on and take off. Silicone soft and flexible material, easy to put on and take off. Environmental protection and no peculiar smell. | Insulated and protected computer interface, to make it look like new for a long time. interface absorb moisture to prevent corrosion oxidation, leading to a short circuit. effectively reduce the static electronic products, to avoid a breakdown event. | Plug it, protect open ports or Identify dead ports, prevent use, show users where to connect. | Designed to fit into all Ethernet Port RJ45, 50 Pack.