CHIZHA DockCase Docking Station for Steam Deck OLED / ROG Ally / Legion Go – 100W PD, 4K@120Hz HDMI, Optical Audio, 4TB NVMe

Overview

The CHIZHA DockCase brings a compact, multi‑purpose hub to your Steam Deck OLED, ROG Ally, or Legion Go. Designed to combine power, display flexibility, and storage expansion, it creates a streamlined path from handheld play to a bigger, station‑based setup without clutter or guesswork.

4K HDR visuals with high refresh for big screens

Connect to a TV or monitor and enjoy 4K HDR output with up to 120Hz refresh. The result is sharper details, richer contrast, and smoother motion that help open worlds feel more immersive while you stay in control. Whether you’re exploring vast landscapes or sprinting through action scenes, this hub aims to translate on‑screen finesse into a more responsive experience.

• 4K HDR output up to 120Hz for crisp, fluid visuals
• Vivid color depth and enhanced motion for open‑world and fast‑paced games
• Seamless switch between handheld and living room play without swapping cables

Optical audio for clearer, more engaging sound

The dedicated optical audio path delivers pure digital transmission with less electromagnetic interference than traditional analog routes. Pair the hub with compatible soundbars or AV receivers to enjoy clearer dialogue, richer details, and deeper low‑frequency performance—great for immersive gaming sessions and media viewing.

• Dedicated optical audio output for clean digital sound
• Better separation of voices and effects through compatible home theater setups

Storage expansion and rapid data access

Built‑in M.2 NVMe slot supports 2230/2242/2280 SSDs with up to 4TB of additional storage. Powered by USB 3.2 Gen 2, you can expect sequential read/write speeds up to 1000 MB/s, enabling quick library growth without sacrificing performance.

• Up to 4TB NVMe SSD expansion for larger game libraries
• Fast transfer speeds to keep pace with growing collections

Connectivity that keeps peripherals and online play smooth

The DockCase integrates a Gigabit Ethernet port for stable online gaming or streaming, plus a 10 Gbps USB‑C data channel for rapid file transfers and external storage access. Dual USB ports accommodate keyboards, mice, controllers, and other peripherals, reducing the need to constantly replug devices.

• Gigabit Ethernet for reliable wired connectivity
• 10 Gbps USB‑C data port and USB‑A ports for peripherals

Smart cooling, touch control, and premium design

A built‑in touchscreen provides real‑time status on power, display mode, and fan speed. The adjustable stand with dual silicone padding offers stable support and anti‑slip protection, while a 5000 RPM cooling fan and dual airflow channels help sustain performance during extended sessions. A subtle dynamic lighting element adds a modern touch to your desk setup.

• Touchscreen visibility for quick at‑a‑glance monitoring
• Adjustable stand with anti‑slip padding for stable placement
• Efficient cooling with dual airflow channels and a 5000 RPM fan

Versatile and ready for home and mobile gaming

Whether you game on a handheld device or a larger display, this docking hub is designed to fit your workflow. It supports multiple devices in a single, organized space while keeping cables tidy and access straightforward—delivering flexibility without overhauling your setup.