Kannettavan telakka ROLINE 12021125 USB 3.2 Gen 1 Type-C harmaa 100W

The ROLINE 12021125 Laptop dock is a compact wired Type-C docking accessory designed to extend the connectivity and power capabilities of compatible laptops. It uses USB 3.2 Gen 1 (Type-C) connectivity and supports power delivery up to 100W while enabling a maximum digital display resolution of 3840 x 2160 at 60 Hz. With a small footprint (28 mm × 79 mm × 10 mm) and a grey finish, the dock is intended for users who need a simple, space-saving solution for connecting a high-resolution external display and supplying power through a single cable.

Advantages

The dock combines high-speed USB 3.2 Gen 1 Type-C wired connectivity with up to 100W power delivery, reducing the number of separate cables and chargers required. Support for 4K (3840 x 2160) at 60 Hz ensures sharp, smooth output to a compatible monitor. Its compact dimensions and lightweight construction make it easy to place on a desk or carry with a laptop. The single HDMI port simplifies connection to an external display while the neutral grey colour fits most work environments.

Suitable for

• Connecting a laptop to a single external 4K monitor (3840 x 2160 @ 60 Hz)
• Providing up to 100W power delivery to compatible laptops via USB-C
• Use in small workspaces, home offices, or hot-desk environments where space is limited
• Situations requiring a lightweight, portable docking accessory

Key specifications

• Connectivity: Wired USB 3.2 Gen 1 (Type-C)
• Maximum digital resolution: 3840 x 2160 at 60 Hz
• Power delivery: up to 100W
• HDMI ports: 1
• USB Type-A ports (USB 3.2 Gen 1): 0
• USB 2.0 ports: 0
• Product colour: Grey
• Weight: 0.033 kg
• Dimensions (W × D × H): 28 mm × 79 mm × 10 mm

How to use

Connect the ROLINE 12021125 dock to a laptop using the integrated or supplied USB-C cable following the laptop manufacturer’s recommendations for USB-C and power delivery connections. Attach an external monitor to the dock’s HDMI port using a suitable HDMI cable, and configure the laptop’s display settings to use the external monitor at the supported resolution and refresh rate. Ensure the laptop supports USB-C power delivery if you intend to draw up to 100W from the dock. Place the dock on a stable surface and route cables to avoid strain on connectors.

Recommendations

Use a high-quality HDMI cable rated for 4K@60Hz and verify your laptop’s USB-C port supports the required data and power profiles. For reliable power delivery and display performance, keep firmware and drivers for your laptop and external display up to date and follow manufacturer guidance on cable length and quality.