FC/UPC (Male) to LC/UPC (Female) SM-9/125 Hybrid Optical Fiber Adapter Adaptor Connector 2.5mm to 1.25mm

Mini fiber optic power meter MX7B -50~+20dBm with LED Light + RJ45 Cable tester.

Portable Multifunction Wireless Network Tester

Backlight LCD display
To display optical power in mw,dB and dBm simultaneously 
Absolute and relative power measurement 
User self recalibration function 
Auto-off function

Multi Function Network Cable Tester

Portable  Wire Tracker

10mW - 10Km Red Light Pen
ST/SC/FC - SM/MM
2.5mm universal connector

10mW - 10Km Red Light Pen
ST/SC/FC - SM/MM
2.5mm universal connector