Description

The Joyroom S-A37 4-in-1 Data Cable is a versatile charging solution designed to power a range of devices, including phones, tablets, and laptops, utilizing both USB-A and Type-C inputs and providing both Type-C to Type-C 60W PD and Type-C to Lightning 30W PD fast charging. It is built for durability with a fabric braided jacket and a concealed connector with a high plug-in/out lifespan, as well as an extended flexible SR designed for over 10,000 bending tests, making it suitable for home, travel, and office use (according to Rajshahi Tech).

Key Features & Specs of Joyroom S-A37 4-in-1 Data Cable:

• Connectors: One USB‑A and one USB‑C input, with outputs for Lightning and USB‑C.

• Length: 1.2 m (approximately 4 ft).

• Charging Support (Power Delivery):

  • USB‑C → USB‑C: up to 60 W

  • Type‑C → Lightning: up to 30 W

  • USB‑A → Type‑C: around 27 W

  • USB‑A → Lightning: about 12 W

• Data Transfer: Up to 480 Mbps (USB 2.0 speed).

• Material & Build: Aluminum alloy connectors with braided nylon/fabric cable, over 10 000 bend cycles rated. Concealable connector design for durability.

Pros:

• One cable gives you both USB‑A and USB‑C charging sources, with outputs for Lightning and USB‑C.

• Supports fast charging via Power Delivery up to 60 W — suitable for phones, tablets, even the Nintendo Switch or lightweight laptops.

• Durable design and flexible connectors for everyday use.

Cons:

• Don’t charge multiple devices simultaneously: These “octopus” style cables don’t include individual negotiation lines per port. As shared by users on Reddit, plugging more than one device can cause interference or even be risky — best used with a single device at a time.

• Only data speeds of USB 2.0 (480 Mbps)—not ideal for large file transfers.

• Real-world charging power may be limited by your charger and host device support.

Final Verdict on Joyroom S-A37 4-in-1 Data Cable:

• The Joyroom S-A37 (SA37-2T2) is a smart and versatile solution for anyone juggling multiple device types. With its 4-in-1 design, it simplifies your charging setup—especially for travel or daily carry. Fast charging support up to 60W and durable build quality make it stand out in its price range. However, it’s designed strictly for charging one device at a time—using multiple outputs simultaneously is not recommended.

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