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

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)

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.

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.

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

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