CUSTOMIZABLE CABLE EXTENDER: Easily adjust the internal module to meet cord connection and extension needs. The outdoor extension cord cover is also compatible with other keystone jacks and couplers (HDMI, Coaxial, etc.), and is easy to swap or upgrade. Its generous internal space readily accommodates cable boots or strain relief covers for added protection HIGH SPEED ETHERNET COUPLER: Thanks to gold-plated contacts, the RJ45 coupler provides stable transmission up to 1 Gbps. Compatible with CAT6/CAT5E/CAT5 cables and supports PoE applications, making it well-suited for both home and outdoor use IP68 WATERPROOF & DUSTPROOF: Fast extend cables with the coupler, and protect the outdoor plug using IP68 outdoor wire cover to keep water, dust out when you repair cables in rainstorms, snow, underground, gardens, and more complex situations. The sealed design makes it ideal for direct burial applications IMPACT-RESISTANT PA66 COVER: Built from strong PA66 material, this waterproof RJ45 connector can withstand frequent impacts and collisions, providing long-lasting durability in tough situations and secure connections in challenging environments, including underground installations. WHAT YOU WILL GET: 5 blank waterproof keystone boxes and 5 CAT6 keystone couplers. The boxes support various cable types, compatible with cords OD ranging from 0.16 in (4.00 mm) to 0.33 in (8.50 mm), and do a great job of repairing and extending cables NOTE: The waterproof boxes only fit a variety of standard size Keystone modules and a few narrow connectors. Larger sizes will not fit VCELINK CAT6 Waterproof Keystone Module Cover is designed to expand your connections in harsh outdoor environments, allowing for reliable and secure cable connection and extension in conditions exposed to water, dust, and extreme temperatures. The waterproof keystone module box's internal module is designed to be detachable and customizable, making it supports a variety of keystone modules (UTP, FTP, HDMI, video, fiber, RCA, and more) to meet your specific needs. The keystone module bracket is compatible with standard keystone interfaces, making it easy to swap or upgrade modules with plug-and-play convenience. This RJ45 CAT6 coupler can be quickly snapped into the waterproof keystone module cover, making it a breeze to splice cable breaks or extend a bit of extra cable length to reach a particular device. This coupler is made from solid ABS material and can stand frequent snapping and removal without cracking. The gold-plated contacts make the quality of connections good without a negative impact on speed or latency and won't deteriorate. The keystone module protector's compact design with a 5.51 inch (140 mm) length and 1.72 inch (36 mm) diameter makes it easy to grip, delivering a user-friendly experience during repairing or extending cables. The PA66 materials ensure the waterproof box is resistant to impact; its sturdy and durable construction provides a long-term and maintenance-free connection in demanding environments. Designed for fast installation and less maintenance, the keystone module cover allows you to extend or reconnect cables with no special tools needed. The waterproof keystone jack protector supports various cable types with diameters ranging from 0.16 in (4.00 mm) to 0.33 in (8.50 mm). It is well-suited for home, party, industrial, garden, rainstorm, snow, and underground cable splice with peace of mind. Just be mindful not to over-tighten, as it may reduce its effectiveness.