The Ulanzi CA15 OneLock Tablet Clamp C072 is a sturdy tablet holder designed for fast, tool-free mounting on tripods, stands and creator rigs. Its patented push-to-lock mechanism secures tablets instantly, while the wide 13–22.5cm grip range supports devices from approximately 7.9 to 12.9 inches.
With Arca, Uka and 1/4" mounting compatibility, plus a top cold shoe and rear 1/4" mount, the CA15 is ideal for livestreaming, sheet music, presentations, fitness setups and content creation.
Patented push-to-lock OneLock mechanism
Tool-free instant tablet mounting
Wide 13–22.5cm clamping range
Fits devices from approx. 7.9" to 12.9"
Compatible with tablets and many large smartphones
Universal 1/4" threaded mounting
Arca-compatible base
Uka-compatible base
1/4" thread with ARRI locating pins
Top cold shoe mount for accessories
Rear 1/4" mounting point
CNC aluminum alloy construction
Reinforced silicone pads for grip and device protection
Suitable for tripods, stands and creator rigs
Ideal for livestreaming, sheet music, fitness and collaborative work
Model: CA15 / C072
Product Type: Tablet Clamp
Grip Range: 13–22.5cm
Device Compatibility: Approx. 7.9–12.9"
Materials: Aluminum alloy + silicone
Mounting Base: Arca / Uka / 1/4"
Rear Mount: 1/4" thread with ARRI locating pins
Accessory Mount: Cold shoe
Locking System: Push-to-lock OneLock mechanism
Dimensions: 15 × 3.5 × 3.5cm
Weight: Approx. 145g ±5g
Included: 1 × OneLock Tablet Clamp, 1 × User Manual
A patented push-to-lock mechanism delivers instant, tool-free setup and unwavering stability for professional-grade performance.
Universal Base, Instant Setup
Engineered with universal 1/4", Uka, and Arca compatibility for swift, stable transitions between tripods and other accessories.
- 1/4" Thread & ARRI Locating Pin
- Uka & Arca
Multi Mounting Options, Expand Your Creativity
Features a cold shoe on top and 1/4" mount on the rear, unlocking new creative possibilities for your professional workflow.
*The above specifications are based on Ulanzi laboratory testing, provided for reference only. Product specifications are subject to change without prior notice.
Packing List – Ulanzi CA15
OneLock Tablet Clamp *1
User Manual *1
Frequently asked questions
1. What size tablets fit the Ulanzi CA15 OneLock Tablet Clamp?
The Ulanzi CA15 has a 13–22.5cm grip range, which covers many devices from approximately 7.9 to 12.9 inches, including compact tablets and larger iPad-size devices.
2. How does the Ulanzi CA15 OneLock mechanism work?
The CA15 uses a patented push-to-lock mechanism. Adjust the clamp to your tablet width, then engage the lock for fast, tool-free setup and secure holding.
3. Can the Ulanzi CA15 mount directly to a tripod?
Yes. The CA15 supports 1/4" threaded mounting, Arca and Uka systems, making it compatible with a wide range of tripods, stands and mounting accessories.
4. Can I attach a microphone or light to the Ulanzi CA15?
Yes. The clamp includes a top cold shoe mount for accessories such as microphones or LED lights, plus an additional rear 1/4" mounting point.
5. Is the Ulanzi CA15 suitable for iPads and large tablets?
Yes. Its wide 13–22.5cm clamp range is designed for devices up to approximately 12.9 inches, making it suitable for many iPads and similarly sized tablets.
6. What is the Ulanzi CA15 best used for?
The CA15 is well suited to livestreaming, video calls, sheet music, presentations, fitness tracking, teleprompter-style setups and collaborative work where a tablet needs to be securely mounted.
7. Is the Ulanzi CA15 made of metal?
Yes. The main clamp uses CNC aluminum alloy with reinforced silicone pads for grip and protection, giving it a more rigid and durable construction than typical plastic tablet holders.