PoE midspan injector kit that powers the Polycom RealPresence Trio 8500 when PoE isn't available on the network. Delivers 100-240V AC to 56V/30W, supports Gigabit Ethernet and 802.3at PoE. Includes 6ft power cord and 7ft network cable.

10/100/1000 Mbps passthrough (Gigabit Ethernet)

PoE midspan power kit for the Poly Trio 8300 conference phone. 100-240V input, 56V/15.4W output, IEEE 802.3af compliant for 10/100/1000 Mbps Ethernet. Includes 6ft power cord and 7ft Ethernet cable.

PoE midspan injector for Poly Trio 8300 when PoE is unavailable

Sidecar expansion module for Poly Edge E-series IP desk phones (E400, E450, E500, E550), adding a color display with 22 programmable line keys across 3 pages (66 total). Includes USB-C port for daisy-chaining or headset use; plug-and-play, powered by the host phone.

Poly Edge E400, E450, E500, E550 IP desk phones

USB-C, for daisy-chaining an additional expansion module or headset use

Powered by the host Poly Edge E phone (plug-and-play, no separate power supply)

Poly VVX EM50 30-key expansion module for the VVX 450 IP phone, adding programmable dual-color LED keys via a 5-inch color display; up to two modules can be attached per phone for 60 extra keys.

Powered by host phone (PoE or power adapter)

Poly OBiWiFi5G USB wireless adapter adds 2.4/5GHz 802.11ac Wi-Fi connectivity to compatible Poly VVX IP phones and OBi VoIP ATA devices, letting them connect over Wi-Fi instead of wired Ethernet.

Poly VVX 250, 350, 450, 401, 501, 601 (UC 5.8+ firmware)

Universal AC power supply (5V/3A output) for Poly VVX 150, 250, 350, 450 and CCX 400 IP phones, for use when Power over Ethernet is not available; includes power cord and overvoltage/short-circuit protection.

HP Poly Edge E300/320/350 Wall Mount Bracket - 8F3R2AA

HP Poly Edge E400/450/500/550 Wall Mount Bracket - 8F3R3AA

Poly Edge E400/450/500/550 Desk Stand (5 pieces)

HP Poly Edge E100/220 Wall Mount Bracket - 8F3R7AA

Poly Edge E300/320/350 Desk Stand (5 pieces)

Poly Edge E Expansion Module Wall Mount Bracket

Yealink Wallmount Bracket for T46 series phones

Key expansion module for Yealink T43U/T46U/T48U IP phones. 4.3" color touchscreen (272x480), 20 physical keys per page across 3 pages (up to 60 programmable BLF/speed-dial/transfer keys), USB-connected, daisy-chains up to 3 modules per phone for up to 180 keys.

Screw-mount wall bracket for Yealink T33G, T33P, T34W, and MP52 IP phones, with 6 mounting points and support for hanging from a flush wall plate. Suited for common areas like lobbies, stockrooms, and drop-in desks.

Key expansion module for Yealink T5 Series IP phones (T53/T54W/T57W/T58A/VP59/MP56/MP58). 4.3" color touchscreen (272x480), 20 physical keys per page across 3 pages (up to 60 programmable BLF/speed-dial/transfer keys), USB-connected, up to 3 modules per phone for 180 keys.

Yealink T5 Series (T52S, T53, T53W, T54S, T54W, T56A, T57W, T58A, T58V, MP56, MP58)

196.5 x 124.0 x 137.5 x 42.6 mm (W x D x H x T)

5V/2A Power Supply for T29G, T32G, T38G, T46G, T48G, T52S, T58V,T58A, T56A, T54S and CP860 IP Phones

Plug-and-play USB Wi-Fi adapter for compatible Yealink IP phones. Dual-band 802.11a/b/g/n/ac, up to 433Mbps on 5GHz or 150Mbps on 2.4GHz, with WEP/WPA/WPA2/WPA2-Enterprise security. Not intended for PCs or laptops.

Yealink EXP55 - expansion module for VoIP phone - color, connects to both T7 and T8 series Yealink phones