🏷️ Zebra CBA‑U21‑S07ZBR Cable
(USB Type‑A Male ↔ RJ‑50 10‑pin Modular Plug • 7ft Shielded)
This cable is part of Zebra’s accessory lineup. It provides both data communication and power delivery between a Zebra scanner and a host computer.
🔧 Cable Form
- USB Type‑A male (host side)
- RJ‑50 10‑pin modular plug (scanner side)
- Length: 7ft (2.1 m)
- Shielded for industrial environments
- Straight cable (not coiled)
🖥️ Compatible Devices
- Zebra handheld barcode scanners such as:
- DS2208, DS2278 (corded/corded‑wireless base)
- DS4308, DS4608
- DS8108, DS8178 (via cradle)
- LI2208, LS2208, LS4208, LS4278
- DS9208, DS9908, and many others with RJ‑50 ports
- Zebra cradles and bases for cordless scanners (RJ‑50 port on cradle)
✅ Common Uses
- 🧩 Direct USB connection of Zebra scanners to PCs, POS terminals, or thin clients
- 🖨️ Retail checkout — plug‑and‑play scanning into POS software
- 🧪 Healthcare and lab environments — quick data entry into EMR/LIS systems
- 📦 Warehouse/logistics — scanning into WMS or ERP systems
- 🔧 Configuration/programming of scanners using Zebra 123Scan utility
🧠 Signal Format
- ⚡ USB 2.0 host side
- 🔌 RJ‑50 side carries scanner data + power
- 🔁 Supports USB HID (keyboard emulation) and USB CDC (virtual COM port) modes
- 🧠 Scanner firmware auto‑detects USB host signaling
⚠️ Things to Watch Out For
- 📉 Not a generic RJ‑45 Ethernet cable — RJ‑50 has 10 pins, slightly narrower than RJ‑45
- 🔌 Zebra‑specific pinout — only works with Zebra scanners/cradles designed for it
- 🧯 Requires Zebra USB driver for CDC (COM port) mode; HID mode works driver‑free
- 📏 Cable is straight — if you need coiled, Zebra sells variants (e.g., CBA‑U21‑C09ZAR)
🛠️ Quick Tips for Beginners
- 🧭 Confirm your scanner has an RJ‑50 port (10‑pin modular jack)
- 🔌 Plug into PC USB port — scanner will enumerate as HID keyboard by default
- 🧪 Use Zebra 123Scan to switch to CDC (COM port) mode if needed
- 🧯 Keep a spare cable in retail/warehouse setups — they are high‑wear items


