The JDSU MP-60A Miniature USB Power Meter is a miniature device that measures optical power via a USB 2.0 connection to a PC/laptop. This unique device makes digital processing of optical power measurements possible and integrates directly with the JDSU FiberChek2 software. Its size, functionality, and ease-of-use make it an extremely useful and practical tool when testing optical power levels. Use your PC/laptop to archive and create custom logs for all test results. Standard wavelength settings are 850, 1300, 1310, 1490 & 1550nm.