CWDM MUX DEMUX,Multiplexing up to 8 Channels on Fiber Pair Passive, Protocol Transparent for Ethernet, FC, OTN, SONET/SDH, etc. Fully Compatible with All ITU-T 1G/10G/25G CWDM Optics Applied to Metro, Regional CWDM Networks

Router for wireless internet, works with Alexa, compatible with all Wi-Fi devices, 802.11ac and older.

QYT BT-89 ham radio wireless handheld mic speaker, used bluetooth adapter, connect the microphone speaker to the car radio. Breaking the limitations of using distance by using mobile radio. BT-89 can be adapted to KT-8900, KT-8900R, KT-8900D, KT-7900D, KT-5800, KT-780PLUS, KT-980PLUS.

Replacement rechargeable 7.4V LI-ION with IMPRES function of walkie talkie battery pack for Motorola PMNN4407 for P8608 P8660 GP328D XPR3300 XPR3500 XPR7500 DP4601 DP4801. Advanced alternatives to old batteries, let your walkie talkie take on a whole new life.

Capacity: 10-200KVA UPS Features: tower, three phase in, three phase out,Output PF=0.9 UPS Advanced Technology,Outstanding Flexibility Battery: external Color: Black Description: DTH33 SERIES is three phase high frequency UPS 10KVA-200KVA

Replacement rechargeable 7.2V NI-MH walkie talkie battery pack HNN9009 for Motorola GP328 GP380 HT1250 MTX850 PTX760 series radio. Advanced alternatives to old batteries, let your walkie talkie take on a whole new life.

Single channel 3 port FWDM filter, works in FTTH/FTTx optical network Low insertion loss High channel isolation Low polarization dependent loss Exceptional reliability and stability

QYT KT-289G UHF 128 channels professional walkie talkie. Using traditional ships, it has a good performance in terms of quality and call performance.

Mic PTT 2 Pin Air tube earpiece for motorola GP88 with fast delivery, we also accept OEM/ODM models

Replacement rechargeable 7.4V LI-ION 1800mAh portable radio battery pack HNN9013A for Motorola GP338 GP340 HT1250 HT1550 PTX760 series radio.

New design of radio speaker mic. With separate PTT button. It is allows you to operate more easily and safely conversation in your car or motorcycle.

QYT D68 UHF DMR digital professional walkie talkie, features 32 channels.

Capacity: 10-20KVA UPS Features: tower, three phase in, single phase out, transformer-free,Output PF=0.9 UPS Advanced Technology,Outstanding Flexibility Battery: external Color: Black Description: DTH31 SERIES is three phase high frequency UPS 10KVA-20KVA

Replacement rechargeable 7.4V LI-ION walkie talkie battery pack for Icom BP232 IC-F16 IC-F26 IC-36FI IC-F43 IC-F33 IC-F3161D. Advanced alternatives to old batteries, let your walkie talkie take on a whole new life.

High Speed Portable Wifi Wireless Router 300mbps high speed 4G router, 1200mbps wifi speed Enjoy your private home 4g hotspot Best choices for online studying Wifi6

The 5G wireless data terminal meets the needs of high-speed mobile connection. It is equipped with a new embedded platform, with ultra-fast loading speed, and enjoys an extremely smooth experience.

customizable mobile radio antenna with SL16-J connecter and 136-174MHz and 400-470MHz frequency.

TCRS091 & TCC091 broadband OFDM power line communication chip , with high-integration and high-performance, are independently researched and developed by Topscomm, can provide an optimized "last mile connection" chip solution for AMR and AMI system and IoT applications.

Walkie talkie belt clip for Motorola HNN9628, PMNN4005B, PMNN4028 battery and GP68, GP88, GP300, 9628B， MTS638 series walkie talkie.