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Inside Dhaka: 70 TK
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2,499৳
Our courier will deliver to the specified address
Inside Dhaka: 70 TK
Outside Dhaka: 130 TK
UGREEN CM511 (20956A) 6-in-1 USB-C to USB Multifunction Hub – 4K@30Hz HDMI, 3x USB 3.0, SD/TF Card Reader, 5Gbps Data, Aluminum Design at GearBaba
In today’s world of increasingly slim laptops and limited ports, the UGREEN CM511 (20956A) 6-in-1 USB-C to USB Multifunction Hub emerges as an indispensable accessory. From UGREEN, a leading brand in innovative and reliable electronic accessories, this hub is designed to significantly expand the connectivity options of your USB-C enabled devices. Whether you’re a professional needing to connect multiple peripherals, a content creator offloading photos, or simply someone who needs more ports, the CM511 streamlines your workflow. Find this versatile hub in our Hubs & Docks category at GearBaba.
The UGREEN CM511 (20956A) offers a comprehensive array of ports, transforming a single USB-C port into a powerful workstation. Its HDMI output port is a standout feature, supporting 4K UHD resolution at 30Hz (3840 x 2160 pixels), allowing you to mirror or extend your screen to an HDTV, monitor, or projector. This is perfect for presentations, enjoying movies on a larger display, or enhancing your multitasking capabilities.
For connecting your essential peripherals, the hub includes three USB 3.0 Type-A ports. These ports support super-speed data transfer rates of up to 5Gbps, making them ideal for quickly connecting external hard drives, SSDs, USB flash drives, keyboards, mice, printers, and more. This rapid transfer speed ensures that large files like HD movies or extensive documents can be moved in mere seconds.
Furthermore, the CM511 is equipped with dual SD and TF (Micro SD) card readers. These slots allow for simultaneous reading of two cards at speeds up to 104MB/s (UHS-I standard), enabling efficient management of photos and videos directly from your camera’s memory cards without the need for additional adapters. The hub’s sleek aluminum casing not only gives it a premium look that complements devices like MacBooks but also enhances heat dissipation, ensuring stable and safe operation even during intensive use. With plug-and-play functionality, the UGREEN CM511 requires no driver installation, offering seamless compatibility with a wide range of operating systems including Windows, macOS, and Linux.
| Specification | Details |
| Brand | UGREEN |
| Model Name | CM511 (also identified by SKU 20956A) |
| Input Interface | USB Type-C Male |
| Output Interfaces | 1x HDMI Female |
| 3x USB 3.0 Type-A Female | |
| 1x SD Card Slot Female | |
| 1x TF (Micro SD) Card Slot Female | |
| HDMI Resolution | Up to 4Kx2K (3840×2160) at 30Hz |
| USB Data Transfer Rate | Up to 5Gbps (USB 3.0 Standard) |
| Card Reader Speed | Up to 104MB/s (UHS-I) – Supports simultaneous reading of SD & TF cards |
| Power Supply Port | No dedicated PD input (powered by the host USB-C port) |
| Material | Aluminum Alloy Casing |
| Color | Space Gray / Grey |
| Dimensions (LxWxH) | Approx. 195 x 110 x 17 mm (Product dimensions may vary slightly by source) |
| Weight | Approx. 89g |
| OS Compatibility | Windows (e.g., 10, 8.1, 8, 7, XP), macOS (e.g., Ventura, Monterey, Big Sur), Linux, Chrome OS |
| Safety Features | Over-current protection, Over-voltage protection, Short-circuit protection, High-temperature protection |
| Plug & Play | Yes, no drivers needed |

Q1: Does the UGREEN CM511 support 4K resolution? Yes, the UGREEN CM511’s HDMI port supports 4K Ultra HD resolution up to 3840×2160 at 30Hz.
Q2: Can I charge my laptop through the UGREEN CM511 hub? No, the UGREEN CM511 (20956A) does not have a dedicated USB-C Power Delivery (PD) input port for pass-through charging your laptop. It is powered by the host USB-C port. If you need a hub with PD charging, look for UGREEN models with a “PD” port.
Q3: What data transfer speed do the USB 3.0 ports offer? The three USB 3.0 ports on the UGREEN CM511 offer super-speed data transfer rates of up to 5Gbps, allowing for quick file transfers.
Q4: Can I read both SD and Micro SD cards at the same time? Yes, the UGREEN CM511 features dedicated SD and TF (Micro SD) card slots that support simultaneous reading and writing, with speeds up to 104MB/s.
Q5: Is the UGREEN CM511 compatible with Apple MacBooks and iPads? Yes, the UGREEN CM511 is widely compatible with USB-C enabled MacBooks (including M1/M2 chips), iPad Pro, and other USB-C devices from brands like Dell, HP, Microsoft Surface, and Chromebooks, running macOS, Windows, or Linux. Its aluminum design complements Apple aesthetics.
Q6: Does the hub generate heat during use? Like most multifunction hubs, the UGREEN CM511 may get warm during heavy use (e.g., 4K video output, multiple high-speed data transfers). However, its aluminum casing is designed to dissipate heat efficiently, making it safer to use.
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