mwdm module with polarization maintaining function

{"cid":"91225189","title":"PM Combiner 2x1 1310nm Polarization Maintaining Optical Combiner Module with PM1310 Panda Fiber FC\/APC","imgUrl":"https:\/\/img.chinax.com\/nimg\/9b\/12\/b5d408e7de72861209641de6a53d-200x200-1.jpg","attrs":{"Model Number":"910001461","Operating Wavelength":"1301 nm, 1311 nm","Dimensions":"100x80x10 mm","Insertion Loss":"\u22641.2 dB","Extinction Ratio":"\u226518 dB"}}

{"cid":"91197284","title":"10GBASE SFP+ DWDM Optical Transceiver Dense Wavelength-Division Multiplexing 100% Compatible","imgUrl":"https:\/\/img.chinax.com\/nimg\/1b\/ff\/fe786f56b68e748377817f1e6d65-200x200-1.jpg","attrs":{"Price":"US$288-US$988","Brand Name":"Gezhi or OEM","Model Number":"DWDM-SFP+-AA","Minimum Order Quantity":"1 pieces","Delivery Time":"7 Days","Certification":"CE RoHS,ISO9001","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, ","Supply Ability":"1000 Piece\/Pieces per Day","Packaging Details":"inner box,Carton","Use":"FTTH CATV and Telecommunication networks","Wavelength":"1528.77-1563.86nm","Reach":"0-80km","Pakage":"XFP","Fiber":"Single Fibe r OR Dual Fiber"}}