1. Introduction
This manual provides detailed instructions for the K&F Concept CA02 Aluminum Alloy Quick Release Plate with Mobile Phone Clip. This versatile accessory is designed to securely mount cameras, cages, and smartphones to tripods or other compatible support systems. Please read this manual thoroughly before use to ensure proper operation and longevity of your product.
2. Product Overview
The K&F Concept CA02 Quick Release Plate is constructed from high-quality aluminum alloy, offering durability and stable support for various devices. It features a universal 1/4-inch screw for camera attachment and an integrated spring-extension clip for smartphones. The design is compatible with Arca-Swiss standard tripod heads.

Figure 2.1: K&F Concept CA02 Quick Release Plate (Orange)
Key Features:
- Material: High-quality aluminum alloy for enhanced durability.
- Compatibility: Universal 1/4-inch screw for cameras, video lights, microphones, etc.
- Smartphone Clip: Integrated spring-extension clip (59-90mm range) for mobile phones.
- Tripod Standard: Arca-Swiss 38mm international standard compatible.
- Cold Shoe Holder: Allows attachment of external accessories like microphones or LED lights.
3. Setup
3.1 Attaching to a Camera or Cage
- Locate the 1/4-inch screw on the quick release plate.
- Align the screw with the 1/4-inch threaded hole on the bottom of your camera or camera cage.
- Rotate the screw clockwise until it is securely tightened. Ensure the plate is firmly attached and does not wobble.

Figure 3.1: Camera mounted on the quick release plate.
3.2 Attaching to a Smartphone
- Extend the spring-loaded arms of the mobile phone clip on the quick release plate.
- Carefully place your smartphone between the extended arms.
- Release the arms to allow them to securely grip your phone. Ensure the phone is centered and stable. The clip supports phones with widths between 59mm and 90mm.

Figure 3.2: Smartphone clip extended, showing measurement range.
3.3 Attaching to a Tripod or Ball Head
- Ensure your tripod or ball head has an Arca-Swiss compatible clamp.
- Loosen the locking knob on your tripod's quick release clamp.
- Slide the K&F Concept CA02 quick release plate (with your device attached) into the clamp.
- Tighten the locking knob on the tripod clamp until the plate is firmly secured. Verify that the plate cannot be easily removed or shifted.

Figure 3.3: Quick release plate versatility with camera and smartphone.
4. Operating Instructions
4.1 Using the Quick Release Mechanism
The quick release plate allows for rapid attachment and detachment of your camera or smartphone from a tripod. Once the plate is securely mounted to your device, simply slide it into an Arca-Swiss compatible clamp and tighten the clamp's locking knob. To remove, loosen the knob and slide the plate out.
4.2 Switching Between Camera and Phone Modes
The CA02 plate is designed for dual functionality. When using a camera, the 1/4-inch screw is utilized. When using a smartphone, the integrated spring-extension clip is used. The plate's design allows for seamless switching between these two modes without requiring complex adjustments.
4.3 Utilizing the Cold Shoe Holder
The quick release plate includes a cold shoe holder, typically located on the side of the smartphone clip. This allows you to attach external accessories such as microphones, LED video lights, or other compatible equipment to enhance your mobile photography or videography setup.

Figure 4.1: Smartphone with microphone attached via cold shoe holder.
5. Maintenance
5.1 Cleaning
- Wipe the quick release plate with a soft, dry cloth to remove dust and fingerprints.
- For stubborn dirt, use a slightly damp cloth with a mild cleaning solution, then dry thoroughly.
- Avoid using abrasive cleaners or solvents, as these can damage the finish.
5.2 Storage
- Store the quick release plate in a clean, dry environment when not in use.
- Protect it from extreme temperatures and humidity.
6. Troubleshooting
6.1 Plate Does Not Fit Tripod Clamp
- Issue: The quick release plate does not slide into the tripod clamp or is too loose.
- Solution: Ensure your tripod clamp is Arca-Swiss standard compatible. If it is, check if the clamp's locking knob is fully loosened. If the plate is too loose, ensure the clamp is tightened sufficiently.
6.2 Device Feels Unstable
- Issue: The camera or smartphone feels wobbly on the quick release plate.
- Solution: For cameras, ensure the 1/4-inch screw is fully tightened. For smartphones, ensure the spring-loaded arms are securely gripping the phone and it is centered. Always double-check all connections before use.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | CA02 |
| Product Dimensions | 3.15 x 1.18 x 0.39 inches (80 x 30 x 10 mm) |
| Item Weight | 0.811 ounces (23 g) |
| Material | Aluminum Alloy |
| Camera Screw | Standard 1/4-inch |
| Smartphone Clip Range | 59-90mm |
| Tripod Compatibility | Arca-Swiss 38mm standard |
| Color | Orange |

Figure 7.1: Product Dimensions.
8. Warranty & Support
8.1 Warranty Information
This K&F Concept product comes with a 2-year warranty period from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For any questions, concerns, or technical assistance, please contact K&F Concept customer service. We offer 24-hour friendly customer service to assist you. You can find contact information and more resources on the official K&F Concept website or through your retailer.
Visit the K&F Concept Store for additional products and support.