
Neewer ST88 Super Clamp 3" Dual Ballhead Magic Arm Phone Mount
Securely Mount Your Camera and Accessories with Versatile Clamping SolutionsThe Neewer Super Clamp with 3" Dual Ballhead Magic Arm provides a flexible and secure mounting solution for cameras, phones, and accessories. Featuring multiple mounting options and adjustable angles, this clamp allows yo...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Securely Mount Your Camera and Accessories with Versatile Clamping Solutions
The Neewer Super Clamp with 3" Dual Ballhead Magic Arm provides a flexible and secure mounting solution for cameras, phones, and accessories. Featuring multiple mounting options and adjustable angles, this clamp allows you to position your equipment exactly where you need it.
Specifications:- Brand: Neewer
- Model: ST88
- Type: Super Clamp with 3" Dual Ballhead Magic Arm
- Material: Aluminum Alloy/Stainless Steel
- Clamp Range: 0.8"-2"/20-50mm (Poles), Up to 2"/50mm (Flat Surfaces)
- Mounting Points: 1/4", 3/8" Threads, Cold Shoe
Key Features
【Clamp Mount for Camera & Phone】 Made of black anodized aluminum alloy, the ST88 stably mounts a compact DSLR camera, action camera, or smartphone (max load 6.6lb/3kg) using the bottom super clamp, increased to three pivot points for stability on poles, desks or even fences. The dual ball heads allow for flexible positioning, and the integrated design ensures immediate use straight out of the box. A phone holder and an action camera adapter are included for hassle free setup
【360° Dual Ball Head Flexible Angles】 The two 360° rotatable ball heads on the 3"/7.62cm magic arm can be adjusted to any angle for optimal shooting flexibility. The screw knob enables quick and easy fastening of the ball heads. The 1/4" mounting screw is for DSLR and mirrorless cameras, LED video lights, microphones, monitors (compatible with Atomos Ninja V), phone holders, action camera adapters, etc.
【Super Clamp for Flat/Round Surface】 The super clamp is upgraded with the gear connection design that securely holds objects to the pole or tube with a diameter from 0.8"-2"/20-50mm or flat surfaces up to 2"/50mm thick, compatible with DJI Ronin-M Ronin MX compatible with Freefly Movi 25mm/30mm gimbal stabilizer rods. The nonslip rubber pads add stability and prevent your equipment from scratch
【Multiple Mounting Options】 With 1/4" and 3/8" locating holes for ARRI and a built in cold shoe mount, the super clamp and magic arm can connect NEEWER RGB61, NL-60AI, NL36AI LED Video Lights, F400/F500 Field Monitors, ST25C Articulating Arm, CM14 PRO Microphone, PL81 LED Fill Light, and more photography accessories for elevated content creation, and is compatible with SmallRig cages and handles
【Phone Holder & Action Camera Adapter】 The adjustable phone holder is compatible with iPhone 15 Pro Max 14 13 Samsung Galaxy S24 S23 Ultra Pixel 8 7 Pro for vertical and horizontal shooting, with one cold shoe for attaching monitors, fill lights, microphones, etc. The action camera adapter is compatible with GoPro Max 360 Hero 12 11 10 9 8 7 compatible with DJI OSMO Action Pocket 4 3 2 compatible with Insta360X4 X3 X2 GO3 GO2 Ace Pro action cameras
Specifications
Pros & Cons
👍 Pros
- Features a dual ball head design on a 3-inch magic arm, allowing for 360° rotation and flexible angle adjustments.
- Includes a super clamp that securely mounts to flat surfaces up to 2 inches thick or round poles from 0.8 to 2 inches in diameter.
- Comes with a phone holder compatible with a wide range of smartphones and an action camera adapter for versatile use.
- Constructed from black anodized aluminum alloy, ensuring stability and durability for heavy loads up to 6.6lb (3kg).
- Offers multiple mounting options including 1/4" and 3/8" ARRI locating holes and a built-in cold shoe mount for various accessories.
👎 Cons
- The maximum load capacity of 6.6lb (3kg) might be a limitation for very heavy camera setups or large accessories.
- While providing flexible angles, the dual ball head design may require careful tightening to prevent unwanted movement with heavier loads.
- The 3-inch length of the magic arm could be restrictive for setups requiring greater extension or reach.
- The product description does not specify if tools are required for initial assembly or adjustments, which could affect ease of use.
- The integrated design, while convenient, means components are not easily separable or interchangeable with other systems.