Power Kit for Polycom Trio 8500, Part#2200-66740-001 SGUSBI-WDRIVE The 13" case diameter means

The 13" case diameter means you can reel in 15% more tape in a single revolution than similar sized 12" tapes

in size of  0

Protocols and Standard

Wireless AC 3165-M you get out of the box wireless connectivity with Wi-Fi

Power Kit for Polycom Trio 8500, Part#2200-66740-001 SGUSBI-WDRIVE The 13" case diameter meansThe quality Power Kit for Polycom Trio 8500 conference phone. Compatibility: Compatible with Polycom Trio 8500 conference units It is also compatible with any IP telephone or IP endpoint device that is compatible with 802. 3af Power over Ethernet (PoE, 15. 4W) or 802. 3at (PoE+, 30W) Includes: 100 240V, 0. 8A, 56V 30W, IEEE 802. 3at Compliant Mid Span Power Injector for 10 100 1000 Mbps Ethernet Ships with 1. 8m 6Ft Power Cord with NA Plug 2. 1m 7Ft