Description
The Jabra QD to Dual 3.5mm PC Cord (8734-599) connects a Quick Disconnect headset to a PC via the separate headphone (3.5mm TRS) and microphone (3.5mm TRS) jacks — the two-plug audio format found on most desktop computers and older laptop audio ports. It lets you use a professional QD headset for PC softphone calls without needing a USB adapter.
The Telecom Spot Take
Many desktop PCs and some laptops still provide separate 3.5mm headphone and microphone jacks. The 8734-599 splits the QD signal into the correct two-plug format, enabling any QD headset to work as a PC headset without an additional USB dongle or amplifier. It's a simple, cost-effective way to extend the life of a corded QD headset deployment into PC softphone environments.
Key Features
- QD to dual 3.5mm (PC audio) — Works with PCs that have separate 3.5mm headphone and microphone ports.
- Enables PC softphone use — Use any QD headset for Skype, Teams, Zoom, or other PC-based calling.
- No USB dongle required — Passive cord — no drivers, no USB port needed.
- Broad QD headset compatibility — Works with GN2100, BIZ, Pro series, and any Jabra QD headset.
Technical Specifications
| Specification | Detail |
|---|---|
| SKU | 8734-599 |
| Connector A | Quick Disconnect (QD) male |
| Connector B1 | 3.5mm TRS headphone plug |
| Connector B2 | 3.5mm TRS microphone plug |
| Cable type | Y-split, straight |
| Compatible | PCs with separate 3.5mm headphone + mic ports |


