Poly EHS 3.5mm to 3.5mm Cable, Part# 85R17AA Cable Patch Panel They have various protections for

They have various protections for short circuit

Operating Humidity : 10%~90% non-condensing

The Exmor CMOS sensor in the SNC-EM520 delivers high image quality and low noise and the optical day and night function switches depending on the light level

Data Port – Easy access for laptop modem or fax machine use

No-radio version: This product is a no-radio version and is intended for environments that do not support Wi-Fi

Poly EHS 3.5mm to 3.5mm Cable, Part# 85R17AA Cable Patch Panel They have various protections forThe quality Poly 85R17AA EHS 3. 5mm to 3. 5mm Cable is an audio cable provides splendid performance and clear connectivity. It is designed to fit with most of the smartphones, gaming devices and much more, 3. 5mm mini phone connector is versatile. It is an electronic Hook Switch feature for your convenience and ease of usage. It is fully compatible with audio devices. NEW IN THE BOX