It's the SmallRig "Black Mamba" Cage Kit for Panasonic Lumix S5 Ii / S5 Iix 4024, a robust and reliable solution designed to enhance your handheld shooting experience and provide a secure platform for attaching various accessories. This comprehensive kit includes a sturdy cage, a Hdmi and Usb-c cable clamp, and an ergonomically designed top handle that offers a comfortable grip for effortless camera movement and low-angle shots.The streamlined cage, crafted with precision, provides unrestricted access to top controls, ensuring seamless operation. The cage's unique design, featuring clear edges, not only protects your Panasonic Lumix S5 Ii / S5 Iix camera but also offers a multitude of accessory mounting points. These include 1/4"-20 threaded holes compatible with Side Handle 3322 and Holder for Portable Power Banks BUB2336, cold shoe mounts for microphones or Led video lights, and Arri 3/8"-16 locating holes suitable for Monitor Mount 2903B.