B31 Magnetic SSD Docking Station
The addlink B31 is a magnetic SSD docking station designed as an all-in-one hub for display output, file transfer, and everyday device expansion. With PD 100W charging, USB Type-C 3.2, USB Type-A 3.2, 4K UHD Output at 60Hz, SD 3.0 / microSD 3.0 card slots, and built-in NVMe SSD support, B31 keeps your devices connected, powered, and ready for work in one compact aluminum design.
Magnetic All-in-One Hub for Everyday Expansion
Connect, display, and transfer files
Connect, display, transfer files, and power your devices with PD 100W, USB-C 3.2, USB-A 3.2, 4K UHD Output at 60Hz, SD 3.0, and microSD 3.0 expansion—all in one compact magnetic docking station for clean desks, mobile workstations, and creator workflows.
Key Features
4K UHD 60Hz Display Extension
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Video output supports up to 4K@60Hz.
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Connect to monitors, TVs, or projectors for a smoother visual experience.
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Perfect for laptops, tablets, phones, and portable work setups.
Built-in NVMe SSD Expansion
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Supports NVMe SSD installation.
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Selected models support M.2 SSD sizes from 2230 to 2280.
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Great for expanding storage, backing up files, and managing large media projects.
Slim, Compact Aluminum Design
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Compact size: 102.5 × 69.5 × 13.3 mm.
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Aluminum alloy housing for a refined and durable feel.
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Cooling-focused design with thermal silicone and fan-assisted cooling.
Multi-Device Versatility
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Phone with Type-C — Expand phone storage, transfer files, and connect to a larger display with ease.
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Laptop — Expand with 4K UHD, USB, card readers, and SSD storage.
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Computer — Quickly access SD / microSD cards, USB devices, and external NVMe storage.
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Tablet — Turn your tablet into a cleaner mobile workstation for work, creation, and entertainment.
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Game Console — Connect storage and accessories for a more flexible gaming setup.
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TV — Use 4K UHD output connection for screen sharing, media playback, and bigger-screen viewing.
Why Choose the addlink B31 Docking Station?
The addlink B31 is more than a hub. It is a compact magnetic docking station with built-in NVMe SSD expansion, designed for users who need charging, display, data transfer, and storage in one streamlined device.
Key Features
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PD 100W charging for everyday power needs
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Output up to 4K@60Hz
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USB Type-C 3.2 and USB Type-A 3.2, up to 10Gbps
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SD 3.0 and microSD 3.0 card reader support
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Built-in NVMe SSD enclosure
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Compact aluminum body with cooling-focused design
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Ideal for phones, tablets, laptops, computers, game consoles, and TVs
Ideal For
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Business users who need a clean desk setup
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Creators working with photos, videos, and memory cards
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Mobile professionals using phones, tablets, and laptops
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Users who need external SSD storage expansion
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Presentations, display output, and everyday productivity
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Type-C device users looking for one compact hub solution
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This product is a magnetic USB-C dock, not an Apple MagSafe wireless charger. Compatibility, charging power, 4K UHD output, SSD recognition, and transfer speed may vary depending on the host device, USB-C protocol, SSD, cable, power adapter, operating system, and usage environment. Please confirm device and SSD compatibility before use, and back up important data before formatting or replacing SSDs.