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The RoadVise® Ultra Phone and Tablet Holder features a clamp mount with a security knob, rotating arm, and cushioned grip to securely attach your device to handlebars or poles for a heavy-duty hold.
A smartphone is mounted on the RoadVise® Ultra Phone and Tablet Holder with Clamp Mount and Security Knob, secured to a metal bar, displaying a GPS navigation screen. The Arkon Mounts logo appears in the bottom right corner.
The RoadVise® Ultra 4-Hole AMPS Drill-Base Phone or Tablet Mount is shown holding a tablet, featuring solid construction, a MagSafe charger cavity, precision adjustment, and broad phone compatibility with device images.
The RoadVise® Ultra Phone and Tablet Clamp Mount with 3.50” Arm features an adjustable grip, heavy-duty mount, MagSafe charger slot with white cable, precision adjustment, wireless charging support, and universal compatibility for most models.
A black mounting base with a ball and four 4.6mm screw holes is shown with screws nearby. Text highlights its easy setup, universal camera mount compatibility for Nikon, Sony, Canon, Fujifilm & Olympus; diagram shows hole spacing.
Exploded view of a black Arkon Mounts Robust® Dual Shaft Cup Holder Mount with Magnetic Phone Holder (25mm, MagSafe Compatible), detailing its spring, screws, and components against a light background to reveal the hardware’s internal structure and secure assembly. Text highlights its strength and reliable hold—making it ideal for use with a dual 25mm shaft arm or as part of a cup holder mount configuration.
Close-up of the Robust Clamp Mount with Security Knob - 25mm (1 inch) Compatible, shown in black with an exploded view illustrating the tamper-resistant nut, security knob, bolt, and key. Text notes the security hardware deters unauthorized removal. Arkon Mounts logo at bottom left.
A person pushes a shopping cart equipped with the RoadVise® Ultra Phone and Tablet Holder with Clamp Mount and Security Knob, displaying a pick list for collecting items in a warehouse or store aisle.
A forklift cab has a RoadVise® Ultra Phone and Tablet Holder with Clamp Mount and Security Knob securing a tablet that displays a warehouse pallet map. The steering wheel, control levers, and an organized warehouse are visible in the background.
The RoadVise® Ultra 4-Hole AMPS Drill-Base Phone or Tablet Mount, made of reinforced composite, is shown in black from three angles with labels: 2.52–5.71 wide, 1.1 tall, 2.27 deep, weighs 3.9 oz, and features an AMPS drill base for secure mounting.
The RoadVise® Ultra Phone and Tablet Holder features a clamp mount with a security knob, rotating arm, and cushioned grip to securely attach your device to handlebars or poles for a heavy-duty hold.
A smartphone is mounted on the RoadVise® Ultra Phone and Tablet Holder with Clamp Mount and Security Knob, secured to a metal bar, displaying a GPS navigation screen. The Arkon Mounts logo appears in the bottom right corner.
The RoadVise® Ultra 4-Hole AMPS Drill-Base Phone or Tablet Mount is shown holding a tablet, featuring solid construction, a MagSafe charger cavity, precision adjustment, and broad phone compatibility with device images.
The RoadVise® Ultra Phone and Tablet Clamp Mount with 3.50” Arm features an adjustable grip, heavy-duty mount, MagSafe charger slot with white cable, precision adjustment, wireless charging support, and universal compatibility for most models.
A black mounting base with a ball and four 4.6mm screw holes is shown with screws nearby. Text highlights its easy setup, universal camera mount compatibility for Nikon, Sony, Canon, Fujifilm & Olympus; diagram shows hole spacing.
Exploded view of a black Arkon Mounts Robust® Dual Shaft Cup Holder Mount with Magnetic Phone Holder (25mm, MagSafe Compatible), detailing its spring, screws, and components against a light background to reveal the hardware’s internal structure and secure assembly. Text highlights its strength and reliable hold—making it ideal for use with a dual 25mm shaft arm or as part of a cup holder mount configuration.
Close-up of the Robust Clamp Mount with Security Knob - 25mm (1 inch) Compatible, shown in black with an exploded view illustrating the tamper-resistant nut, security knob, bolt, and key. Text notes the security hardware deters unauthorized removal. Arkon Mounts logo at bottom left.
A person pushes a shopping cart equipped with the RoadVise® Ultra Phone and Tablet Holder with Clamp Mount and Security Knob, displaying a pick list for collecting items in a warehouse or store aisle.
A forklift cab has a RoadVise® Ultra Phone and Tablet Holder with Clamp Mount and Security Knob securing a tablet that displays a warehouse pallet map. The steering wheel, control levers, and an organized warehouse are visible in the background.
The RoadVise® Ultra 4-Hole AMPS Drill-Base Phone or Tablet Mount, made of reinforced composite, is shown in black from three angles with labels: 2.52–5.71 wide, 1.1 tall, 2.27 deep, weighs 3.9 oz, and features an AMPS drill base for secure mounting.

RoadVise® Ultra Phone Clamp Mount with Dual Shafts

SKU KNRMCPM
Rated 4.87/5 by thousands of happy customers
$64.95 - $64.95
$64.95
$64.95 - $64.95
$64.95
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Keep your phone accessible and easy to view with the RoadVise® Ultra Phone Clamp Mount. Ideal for desks, tables, shelves, rails, and handlebars, this mount creates a stable hands-free setup for video calls, content creation, navigation, streaming, and everyday use.

The RoadVise® Ultra Holder features a side spring-loaded, expandable design that accommodates phones from 2.52" to 5.71" wide, making it compatible with a wide range of smartphones and cases. Two included shaft lengths, 3.75" and 2.75", allow you to customize the viewing height and position to fit your environment.

The adjustable clamp attaches to surfaces up to 2.15" (54.6mm) in diameter and installs without tools. Padded clamp jaws help protect mounting surfaces while providing a secure hold.

FEATURES

  • Accommodates phones from 2.52" to 5.71" wide
  • Attaches to flat surfaces, rails, and bars up to 2.15" (54.6mm)
  • Includes two shaft lengths for customized placement
  • Protective padded clamp jaws help prevent surface damage
  • Reinforced composite construction for lasting durability

Phone Compatibility

Apple

iPhone 18 / 18 Pro Max iPhone 17 / 17 Pro / 17 Pro Max / Air iPhone 16 / 16 Plus / 16 Pro / 16 Pro Max / 16e iPhone 15 / 15 Plus / 15 Pro / 15 Pro Max iPhone 14 / 14 Plus / 14 Pro / 14 Pro Max iPhone 13 / 13 mini / 13 Pro / 13 Pro Max iPhone 12 / 12 mini / 12 Pro / 12 Pro Max iPhone SE (3rd Gen)

Samsung

Galaxy S26 / S26+ / S26 Ultra Galaxy S25 / S25+ / S25 Ultra / S25 FE Galaxy S24 / S24+ / S24 Ultra Galaxy S23 / S23+ / S23 Ultra / S23 FE Galaxy S22 / S22+ / S22 Ultra Galaxy Z Fold8 Ultra Galaxy Z Flip8 Galaxy M55 5G

Google

Pixel 10 / 10 Pro / 10 Pro XL Pixel 9 / 9a / 9 Pro / 9 Pro XL Pixel 8 / 8a / 8 Pro Pixel 7 / 7 Pro

Tablet Compatibility

Apple

iPad mini (A17 Pro) iPad mini (6th Gen)

Samsung

Galaxy Tab Active5 Galaxy Tab A9 Galaxy Tab A7 Lite

Other Tablets

Fire HD 8 (12th Gen) Rhino T80 TAB 8 LE / TAB 8 SE

  • Design: Adjustable clamp mount with dual shafts and side spring-loaded/extendable phone holder. 
  • Clamp Range: 0" to 2.15" (0mm to 54.6mm)
  • Holder Model: RoadVise Ultra Holder
  • Phone Width Max: 2.52” to 5.71” 
  • Shaft Lengths: 3.75" and 2.75"
  • Material: Reinforced Composite 
  • Color: Black
  • Product Type: Clamp

California Prop 65 Warning

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30% OFF SITEWIDE

Valid now through September 8th, 2026. Restrictions apply. Use code LABORDAY at checkout.

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