Tested in working order.
eBay
3.5mm Active Clip Microphone with Mini USB Audio Adapter Mic Cable for Gopro Hero 3 3+ 4 Action Camera Accessories Kit
Aliexpress UK
GoPro HD HERO3 White Edition. GoPro HD HERO3 Silver Edition. GoPro HD HERO3 Black Edition. GoPro HD HERO3+ Silver Edition. GoPro HD HERO3+ Black Edition.
eBay
Probty AHDBT-301 AHDBT301 AHDBT 301 201 AHDBT-201 LCD USB Dual Charger For GoPro Hero 3 Hero 3+ Camera Accessories
Aliexpress UK
Genuine GoPro Hero3 White, Hero3 Silver, Hero3 Black, Hero3+ Silver, Hero3+ Black, Hero4 Silver, Hero4 Black Waterproof Housing Case 30m Underwater Official Accessory. Perfect Working Condition. • 1 x GoPro Hero 3/3+/4 Waterproof Housing Case.
eBay
Aluminum Alloy Snap Latch Lock Buckle for GoPro Hero 3+4 Action Camera Waterproof Protective Housing Case for GoPro Accessories
Aliexpress UK
Tested and working Comes with all accessories shown including 32GB Memory card Please see photos Any questions please ask Many Thanks
eBay
External Stereo Mic Microphone 3.5mm to Mini USB Micro Adapter Cable For GoPro Hero 3 4 xiaoyi SJCAM H9 EKEN AEE Sporting Camera
Aliexpress UK
GoPro Hero 3+ in used condition. Comes with 4 batteries and waterproof case. NO SD CARD. An okay action cam, but with no image stabilisation. Picture quality isn't as good as latest versions even though it does shoot in 4k. Would be ideal as a second or even third cam.
eBay
Waterproof Monopod Tripod Telescoping for Gopro Stick Extendable Baton Selfie Handheld Sophie Sticks Mount for GoPro Hero 3
Aliexpress UK
Go pro hero 3 plus bundle Light use and great condition. Comes with various fittings and attachments. 2 batteries Chest mount Suction mount Wrist control Water proof case and box. To name a few. Many thanks for looking.
eBay
Waterproof Monopod Tripod Telescoping for Gopro Stick Extendable Baton Selfie Handheld Sophie Sticks Mount for GoPro Hero 3
Aliexpress UK
Battery Specifications: Brand: Creabest Model: For GoPro Hero 13 camera Single Battery Capacity: 2500mAh Battery Type: Li-ion Voltage: 3.89V Condition: Brand New High Quality Charger Specifications: Input: 5V/3A Output: 4.5V-800mA(X3) Charger Port: Type-C Feature: With 3-Channel design, supports for 3 batteries charging at the same time. Compatible Camera Series: For GoPro Hero 13 camera Package contents: 3 x Battery 1 x Charger 1 x USB Charging Cable Product description: Super High Capacity: 3 Pack 2500mAh rechargeable Gopro Hero 13 batteries ensure that you can use your camera longer to record the wonderful moments around you without affecting the camera memory, so you can protect your camera well.
eBay
Handheld Stabilizer Gimbal Adapter Switch Mount Plate for GoPro Hero 3 3+ 4 Yi 4k Camera for DJI Osmo Zhiyun Smooth Q Mobile
Aliexpress UK
The GoPro HERO13 Black is a top-of-the-line action camera with stunning 27MP image quality and 5.3K Ultra HD video recording. With a sleek black design and a compact size, this helmet/action camera is perfect for capturing all your adventures. It features a 2x digital zoom, 2.27-inch screen, and is waterproof, making it ideal for outdoor use. The camera also comes with a 1-year manufacturer warranty, USB-C connectivity, and accepts MicroSD media format for easy storage. Capture your memories in crystal-clear detail with the GoPro HERO13 Black.
eBay
Helmet Curved Extension Arm + Rotary Connection Screw Chains for GoPro Hero 3 3+ 5 6 for SJCAM for Xiaomi Yi Camera Accessory
Aliexpress UK