B3 BIGTHREE Docking Station for Steam Deck & ROG Ally — 4K60 HDMI, 100W PD, 1000Mbps Ethernet

Boost your Steam Deck and ROG Ally setup with a 6‑in‑1 Dock

The B3 BIGTHREE Docking Station brings together display, connectivity, and power in a compact hub designed for modern handheld gaming. It’s built to help you get more from your devices, whether you’re gaming, streaming, or collaborating on the go.

Crystal-clear 4K visuals with flexible screen options

Enjoy a sharp, stable 4K 60Hz HDMI 2.0 output that can mirror or extend your screen to a TV, monitor, or projector. The result is vibrant color, crisp lines, and smooth motion during games, video conferences, and presentations. Please note: Steam Deck OLED 90Hz is not supported, which keeps expectations aligned with the hardware capabilities.

Stable wired networking for online play

• The built‑in RJ45 port supports up to 1000Mbps, helping you maintain a steady connection for online gaming, streaming, and large file transfers.
• Backward compatibility with 100Mbps/10Mbps networks offers versatile setup options across environments.

Fast, flexible USB and data transfer

• Three USB 3.0 ports provide data transfer rates up to 5Gbps, enabling quick peripheral connections like keyboards, mice, external storage, and more.
• Additional USB‑C port supports charging and data tasks when used with compatible devices.

Power delivery tailored for handheld gaming

The dock delivers up to 100W of Power Delivery, helping keep your Steam Deck charged while you play—especially when paired with a compatible 65W+ charger. This keeps your desk setup minimal and efficient.

Broad compatibility for a flexible workspace

Designed for Steam Deck and ROG Ally, the dock also works with Mac, Windows, Chrome OS, and Android devices. This extends how you connect displays and peripherals in various environments, from home entertainment to portable work setups.

Thoughtful, desk-friendly design

The 6‑in‑1 design helps you reduce cable clutter and simplify your workspace. Real-world use cases include gaming sessions, remote meetings, and media playback, all without being tied to a single ecosystem.

Usage notes

• Not compatible with Steam Deck OLED 90Hz screens.
• For optimal charging performance, use a charger of at least 65W when connecting the dock to power.

In short, this dock offers a practical hub for display, data, and charging that adapts to how you work and play, without overpromising results. Explore the possibilities and tailor the setup to your needs.