VoIP Phone Accessories | Cables, Power Supplies & More — ITVoiceData

Shop VoIP accessories including PoE injectors, power supplies, handset cables, and wall mounts. Compatible with Cisco, Poly, and Yealink phones.

Find the accessories you need to complete your VoIP deployment — all in one place at ITVoiceData. We stock a full range of compatible accessories for Cisco, Poly, Yealink, Avaya, and Mitel IP phones, including:

 - **Power supplies** and PoE injectors for phones without PoE switch support
 - **Handset and headset cables** (RJ-9, RJ-11, USB, and EHS adapters)
 - **Wall mount kits** for desk phones
 - **Replacement handsets** and cords
 - **Ethernet cables** and patch cords

All accessories ship from our Miami warehouse. If you can’t find what you’re looking for, contact us — we likely have it in stock or can source it for you.