How to buy Genuine HPE JD119B SFP?

This video about how to buy Genuine HPE JD119B SFP Transceiver with 1310nm 1G LX SMF.  

Vendor name: ACCELINK

Vendor P/N: RTXM191-400

Made in China

More 1G SFPs:

JD103A:  X120 1G SFP LC ZX Transceiver, 1550nm 1000Base-ZX with LC SMF 80km,

JD062A:  X120 1G SFP LC LH40 Transceiver, 1550nm 1000Base-LH with LC SMF 40km,

JD119B:  X120 1G SFP LC LX Transceiver, 1310nm 1000Base-LX with LC SMF 10km,

JD118B:  X120 1G SFP LC SX Transceiver, 850nm 1000Base-SX with LC MMF 550m,

JD089B:  X120 1G SFP RJ45 Transceiver, 1000Base-T with Cat5E 100m,

https://wa.me/+8618938853013