glc bx40 u i sfp transceiver module

{"cid":"91213154","title":"1000BASE-BX GLC-BX40-D Cisco SFP Transceiver 40km RX1310nm LC SMF DOM Module","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/66\/34\/8111e09d631b9608469c256e061c-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Gigaopto","Model Number":"GLC-BX40-D","Minimum Order Quantity":"1pcs","Delivery Time":"1-5 work days","Certification":"CE,FCC,RoHs, TUV,UL","Place of Origin":"Shenzhen, China","Payment Terms":"T\/T, L\/C","Supply Ability":"20,000pcs\/month","Packaging Details":"Static bag, Plastic PVC Pack, Retail box","Product Name":"Cisco Compatible Transceiver","Data Rate (Gb\/s)":"1.25Gb\/s","Link":"40km","Wavelength":"TX_1310nm\/RX_1550nm","Application":"Gigabit Ethernet\/1GFC","Keywords":"Cisco SFP Transceiver, GLC-BX40-D"}}

{"cid":"91219332","title":"GLC-BX40-D53-C","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0d\/30\/23721fbd55a419c477437d5420bd-200x200-1.jpg","attrs":{"Category":"Optoelectronics\nFiber Optic Transceiver Modules","Product Status":"Active","Mounting Type":"Pluggable, SFP","Package":"Retail Package","Series":"-","Connector Type":"LC","Applications":"Ethernet","Mfr":"ATGBICS","Voltage - Supply":"3.3V","Data Rate":"1.25Gbps","Wavelength":"1550nm","Description":"FIBER TXRX SFP 1.25GBPS 1550NM"}}