Rent Panasonic GH5 XLR Microphone Adapter DMW-XLR1 in London (rent for £30.00 / day, £8.57 / week)
Amazon.com : Panasonic Professional XLR Audio Video Microphone Adaptor with 2 XLR Terminals – Accessory Compatible with LUMIX GH5, GH5S, S1 and S1R Mirrorless Digital Cameras - DMW-XLR1, Black : Electronics
Digital Camera External Microphone Compatible with Panasonic Lumix DC-GH5 Mirrorless Digital Camera, XM-AD2 Dual Channel XLR-Mini Audio Adapter for DSLR's, Camcorders and Pro Video Cameras - Walmart.com
Panasonic GH5 leak: will have full size HDMI! (also, a new XLR audio extension, & low light improvement over the GH4) – David Peterson
Panasonic GH5 Cage Review & Shootout Part 2 – Chrosziel vs. Tilta | CineD
SmallRig Helmet Kit 2017 for Panasonic LUMIX GH5/GH5S and DMW-XLR1 Camera - 2017-SMALLRIG | Focus Camera