RTN 905 RTN 905 System 2*GE(RJ45)+2*GE(RJ45/Power over Ethernet)+2*GE(SFP)+16*E1+2*STM-1(SFP)+2*Combo Port+2*IF IDU Unit(-48VDC)

BBU3910 for DBS3900 - Includes Fan (FANe) and power supply (UPEUd)

BBU 3900 WD2M04BBBU10 - BBU3910 MAGAZINE (Fully Loaded)

High Speed Transceiver, CFP2, 4*25Gb/s(1310nm)

Huawei internal hard drive 2.5" 600 GB SAS

S5700 ES5D21VST000 - Dedicated stack card with 2*QSFP+ interface(Including one PCS of 1M QSFP+ cable ,Used in S5720EI series)