This stock Senko MPO 12 Multimode OM3 Fiber cable includes female to female connectors and a method A (straight through) polarity.   

MPO trunk cables are designed for high-density fiber applications seen in data centers or corporate campuses. MPO cables are space saving and promote cleaner easier cable management.  These stock fiber cables include genuine Senko MPO connectors and are optimized for 40G QSFP+ SR4/CSR4, 100G QSFP28 SR4 optics.   

Features: 

Connector Type: Senko MPO Female to Female 
Polishing:  UPC
Return Loss: ≥ 20 dB
Insertion Loss: ≤ 0.35dB (0.15dB Typ.)
Jacket OD: 3mm
Fiber Mode: Multimode OM3 50/125μm 
Wave Length / Performance / Distance:  
   150m at 850nm
   400m at 850nm
Jacket Material: OFNR
Temperature Range: -20°C +70°C

Note: MTP/MPO is a registered trademark of US Conec Ltd