SmallRig

SmallRig 3992-SR Camera Desk Mount Light Stand Arm

4.3 (216 reviews)

Adjustable aluminum desk mount with 360° ballhead and extension arm for cameras, lights, and streaming gear.

$39.59*$43.99Save 10%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The SmallRig 3992-SR Camera Desk Mount is a tabletop light stand arm designed for content creators who need stable, adjustable positioning for cameras, ring lights, panel lights, or smartphones without occupying floor space. The three-section aluminum alloy pole extends from 13" to 33", giving you enough vertical range for everything from eye-level framing to overhead flat-lay shots. A rubber ring wingnut on each section locks the height securely, and the entire structure is built from aviation-grade aluminum with a matte finish that resists fingerprints and corrosion.

Two independent mounting points expand the arm's usefulness. The primary 360° swivel ballhead sits atop the pole with a 1/4"-20 screw and supports loads between 3 and 10 kg, accommodating DSLR cameras, mirrorless bodies, or ring lights. It offers full panoramic rotation and a tilt range of -90° to +45° for precise framing. The secondary extension arm extends 355 mm outward with its own 18 mm ballhead and 1/4" screw, handling up to 2 kg — well-suited for a fill light, compact microphone, or phone holder. The desk clamp accommodates edges up to 5 cm thick and uses an integrated, non-removable design to maximize rigidity. For streamers, vloggers, and product photographers working from a desk, the 3992-SR consolidates mounting needs into a single, compact solution.

Key Features

Two in One Table Mount: The extendable desk mount is equipped with one 1/4" ballhead and one adapter for ring light, which is a perfect choice for supporting ring light, DSLR camera, smartphone, panel light, etc. It is suitable for making up, live streaming videography, photography, or other shooting work.

Height Adjustable: The desktop light stand is designed with 3 sections extending poles, with a height-adjustable from 13"-33" / 35.4cm-90cm, which provides the possibility for any overhead shootings and lightings. A rubber ring wingnut helps you to fix the pole easier. The bracket is suitable for desktops with a thickness of less than 5cm/1.96". Note: Please pay attention to the size information to avoid purchasing errors.

360° Swivel Ballhead: The ballhead with top 1/4" screw ensures 360° panoramic rotation for panoramic shooting, -90°/+45° front tilt for multi-angle adjustment, which helps you to easily adjust your device without removing them. The load capacity is 3-10KG. Note: In order to enhance the stability of the bracket, the base of the bracket is an integrated design and cannot be disassembled.

With Extension Arm: The total length of the aluminum alloy extension arm is 355mm, and the load-bearing capacity can reach 2KG. The extension arm is equipped with an 18mm ball head, and the top 1/4" screw can be connected to fill lights, microphones, smartphones, etc.

Tough & Reliable: Made of aviation aluminum alloy material, with the strong tube (diameter 22-25mm), it is more reliable and stable to use and ensures a long time use without getting rusty. The matte surface is easier to clean without leaving any fingerprint.

Specifications

Material
Aviation aluminum alloy and ABS plastic
Height Range
13"–33" (35.4–90 cm)
Main Ballhead Load Capacity
3–10 kg
Extension Arm Length
355 mm
Extension Arm Load Capacity
2 kg
Ballhead Rotation
360° panoramic, -90°/+45° front tilt
Maximum Table Thickness
5 cm (1.96")
Pole Diameter
22–25 mm
Mounting Thread
1/4"-20
Product Dimensions
1.65 x 2.13 x 19.09 inches
Weight
1.38 pounds

Pros & Cons

👍 Pros

  • Aviation-grade aluminum alloy construction is lightweight yet sturdy enough for repeated daily use
  • Three-section pole provides a wide 13" to 33" height range for versatile overhead and eye-level positioning
  • 360° ballhead rotation with front tilt allows precise angle adjustment without unmounting gear
  • Extension arm adds a second mounting point for accessories like fill lights or microphones
  • Matte finish resists fingerprints and is easy to wipe clean between sessions

👎 Cons

  • Maximum table thickness of 5 cm excludes thicker desks and countertops
  • Integrated base design means the clamp cannot be swapped or replaced independently
  • Extension arm load capacity of 2 kg limits it to lighter accessories only
  • No cable management clips or routing channels on the pole or arm
  • Pole diameter of 22–25 mm may not fit certain third-party clamp accessories

Frequently Asked Questions

The desk clamp fits tables up to 5 cm (1.96") thick. Measure your desk edge before purchasing to ensure compatibility.
The main ballhead supports 3–10 kg depending on the configuration, while the extension arm supports up to 2 kg for lighter accessories like fill lights, microphones, or smartphones.
Yes, the three-section extending pole adjusts from 13" to 33" (35.4–90 cm) using rubber ring wingnuts, so you can reposition height while your gear stays attached.
No, the base clamp is an integrated design that cannot be disassembled. This is intentional for added stability under load.
Both the main ballhead and the extension arm feature 1/4"-20 screws, which is the standard tripod thread used by most cameras, lights, and accessories.