OTN-CR537S
ONTEN USB-A&USB-C SD3.0 /TF3.0 CARD READER WITH USB 3.0 HUB
ONTEN OTN-CR537S USB-A + USB-C SD/TF Card Reader with USB 3.0 Hub, 5Gbps, OTG, Up to 2TB Card Support, Plug & Play for Windows, Mac, Linux & Chrome OS
Expert Features
- 3-in-2 Multifunction Card Reader : Combines SD, TF/MicroSD, and USB 3.0 Hub functionality with both USB-A and USB-C host connections in one compact device.
- Dual USB-A + USB-C Interfaces : Connect directly to compatible computers, laptops, tablets, and OTG-enabled mobile devices through either USB-A or USB-C.
- Built-In USB 3.0 Hub : Adds a dedicated USB 3.0 port for connecting compatible USB flash drives or external storage devices.
- Up to 5Gbps USB 3.0 Transfer : The USB 3.0 interface supports stated transfer speeds up to 5Gbps for compatible devices.
- SD + TF Card Support : Provides dedicated SD and TF/MicroSD card slots for flexible photo, video, and file transfer.
- Up to 2TB Memory Card Capacity : Supports compatible memory cards with a stated maximum capacity of 2TB.
- Broad Card Compatibility : SD slot supports SD and SDHC; TF slot supports MicroSD, SDHC, MMC, RS-MMC, and UHS-I formats as provided.
- Memory Card + USB Storage Workflow : Supports simultaneous use of a compatible memory card and USB storage device, helping transfer files between cards, flash drives, and hard drives.
- OTG Support : Allows compatible phones and tablets to access photos and files directly without requiring a conventional computer.
- Plug & Play : No additional driver installation is stated as required; supports hot plugging and automatic detection.
- Wide OS Compatibility : Listed for Windows 11/10/8.1/8/7/XP/Vista, Mac OS, Linux, and Chrome OS.
- Protective Dual-Cap Design : Removable caps help protect both connector ends during transport and storage.
- Integrated Hanging Loop : Built-in attachment point allows the compact reader to be carried with a keyring or similar accessory.
Expert Specs
| Specification | Details |
|---|---|
| Brand | ONTEN |
| Model / SKU | OTN-CR537S |
| Product Type | USB-A + USB-C SD/TF Card Reader with USB 3.0 Hub |
| Host Interfaces | USB-A + USB-C |
| USB Hub | 1 × USB 3.0 |
| USB 3.0 Maximum Stated Speed | Up to 5Gbps |
| Memory Card Slots | SD + TF / MicroSD |
| SD Support | SD / SDHC |
| TF Support | MicroSD / SDHC / MMC / RS-MMC / UHS-I |
| Maximum Stated Card Capacity | 2TB |
| OTG Support | Yes |
| Memory Card + USB Storage Simultaneous Use | Supported |
| Plug & Play | Yes |
| Hot Plugging | Supported |
| Automatic Detection | Supported |
| Windows Compatibility | Windows 11 / 10 / 8.1 / 8 / 7 / XP / Vista |
| Other OS Compatibility | Mac OS / Linux / Chrome OS |
| Connector Protection | Dual removable caps |
| Carry Feature | Hanging / keyring attachment point |
| Product Color | Teal / Black / Silver accents, as shown |
