Guanglian’s 100G QSFP28 SR4 transceiver is a 4-channel pluggable QSFP28 optical transceiver, designed for use in 100Gb/s Ethernet applications. This module incorporates 4 VCSEL laser and integrated circuit technology, in order to provide high performance. The transceiver operates over SR4 parallel multimode fiber, using a nominal wavelength of 850nm. Operates from a 3.3V DC power supply and is offered in the commercial temperature range. Through 4 VCSEL parallel optical paths, the total link bandwidth of this module exceeds 100Gb/s, each lane capable of transmitting 25.78125Gb/s over 70m on MMF optical fiber.