The 400G product family from Huihong Technologies covers 400G optical transceivers in OSFP, QSFP-DD and QSFP112 form factors, together with 400G direct attach copper cables and 400G active optical and active electrical cables. All products are manufactured in our Shenzhen factory, tested on mainstream switch platforms and shipped with factory direct pricing. Fiber Optic Kenya supplies 400G Transceivers and Cables to ISPs, contractors and enterprises across Kenya and the wider East African region, with project support from our Nairobi team.
400G Optical Transceivers
Arista Compatible 400G OSFP DR4 Optical Transceiver400Gbps, OSFP (IHS/Finned Top) module, 1310nm, MPO-12/APC.
400G OSFP DR4 FL Optical TransceiverSingle-port OSFP RHS/Flat Top transceiver, 425Gbps (4x106.25Gbps), 1310nm, up to 500m, MPO-12/APC.
400G OSFP DR4L FL Optical TransceiverSingle-port OSFP RHS/Flat Top, 425Gbps (4x106.25Gbps), reach 100m.
Arista Compatible 400G OSFP FR4 Optical Transceiver400Gbps, Single-port OSFP IHS/Finned Top module, 1271nm,1291nm,1311nm,1331nm, Duplex LC/UPC.
400G OSFP SR4 FL Optical Transceiver425Gbps (4x106.25Gbps), Single-port OSFP RHS/Flat Top module, 850nm, MPO-12/APC.
Arista Compatible 400G OSFP VSR4 Optical TransceiverOSFP (IHS/Finned Top) transceiver, 400Gbps, 850nm, up to 30m@OM3/50m@OM4 or OM5, MPO-12/APC.
Arista Compatible 400G QSFP-DD QDD DR4 Optical TransceiverQSFP-DD, 425Gbps (4x106.25Gb/s), reach 500m.
Cisco Compatible 400G QSFP-DD QDD DR4 Si Optical TransceiverQSFP-DD, 425Gbps (4x106.25Gb/s), reach 500m.
Arista Compatible 400G QSFP-DD QDD ER4L Optical TransceiverQSFP-DD transceiver, 400Gbps, 1310nm, up to 30km, Duplex LC/UPC.
Cisco Compatible 400G QSFP-DD QDD ER8 Optical TransceiverQSFP-DD transceiver, 425Gbps, 1310nm, up to 40km, Duplex LC/UPC.
Arista Compatible 400G QSFP-DD QDD FR4 Optical Transceiver400Gbps, QSFP-DD module, 1271nm,1291nm,1311nm,1331nm, Duplex LC/UPC.
Arista Compatible 400G QSFP-DD QDD LR4 Optical Transceiver425Gbps (4x 106.25Gbps), QSFP-DD module, 1271nm, 1291nm, 1311nm, and 1331nm, Duplex LC/UPC.
Cisco Compatible 400G QSFP-DD QDD LR8 Optical Transceiver425Gbps, QSFP-DD module, 1310nm, Duplex LC/UPC.
Juniper Compatible 400G QSFP-DD QDD PLR4 Optical Transceiver425Gbps (4x 106.25Gbps), QSFP-DD module, 1310nm, MPO-12/APC.
Arista Compatible 400G QSFP-DD QDD SR4 Optical Transceiver400Gbps, QSFP-DD module, 850nm, MPO-12/APC.
Cisco Compatible 400G QSFP-DD QDD SR4.2 Optical TransceiverQSFP-DD transceiver, 425Gbps, 850nm,910nm, up to 70m@OM3/150m@OM5, MTP/MPO-12 (UPC).
Arista Compatible 400G QSFP-DD QDD SR8 Optical Transceiver400Gbps, QSFP-DD module, 850nm, MPO-16/APC.
400G QSFP-DD QDD ZR Optical TransceiverQSFP-DD, 400Gbps, reach Amplified: ≤120km Unamplified: ≤40km.
400G QSFP-DD QDD ZRP Optical TransceiverQSFP-DD transceiver, 100/200/300/400 Gbps, 1528.77nm-1567.13nm, up to >600km, Duplex LC/UPC.
Juniper Compatible 400G QSFP-DD QDD ZRPH Optical TransceiverQSFP-DD transceiver, 100/200/300/400 Gbps, 1528.77~1567.13nm, up to >600km, Duplex LC/UPC.
400G QSFP-DD QDD ZRPH 400GM Optical TransceiverQSFP-DD transceiver, 100G-31.5Gbaud(OTN STD) 200G-31.5Gbaud(OTN STD) 200G-63 Gbaud(OTN STD) 400G-63 Gbaud(OTN STD) 400G ZR 400G ZR+, 1528.58-1567.54nm, Duplex LC/UPC.
NVIDIA InfiniBand Compatible 400G QSFP112 DR4 Optical TransceiverQSFP112, 425Gbps (4x106.25Gb/s), reach 500m.
400G QSFP112 SR4 Optical TransceiverQSFP112 transceiver, 425Gbps (4x106.25Gb/s), 850nm, up to 30m@OM3/50m@OM4, MPO-12/APC.
400G DAC Cables
400G OSFP 8x 50G PAM4 Flat Top to QSFP-DD 8x 50G PAM4 Passive DAC CablePassive DAC assembly, OSFP (RHS/Flat Top) to QSFP-DD, 400Gbps.
400G OSFP RHS/Flat Top to 400G QSFP-DD Passive DAC Cable (OFL-400G-QDD8xPPCxxx)OSFP (RHS/Flat Top) to QSFP-DD, 400Gbps, Passive DAC, 0.5m (2ft)~3m (10ft).
NVIDIA InfiniBand Compatible 400G OSFP 8x 50G PAM4 to 2x 200G QSFP56 4x 50G PAM4 InfiniBand HDR Passive Breakout DAC CableOSFP to 2x QSFP56, 400Gbps, Passive Twinax.
400G OSFP IHS/Finned Top to 2 x 200G QSFP56 Passive Copper Breakout DAC Cable400Gbps, OSFP (IHS/Finned Top) to 2x QSFP56, Passive Twinax.
NVIDIA InfiniBand Compatible 400G OSFP 8x 50G PAM4 to 4x 100G QSFP56 2x 50G PAM4 InfiniBand HDR Passive Breakout DAC CablePassive Twinax assembly, OSFP (IHS/Finned Top) to 4x QSFP56, 400Gbps.
400G OSFP IHS/Finned Top to 4 x 100G QSFP56 Passive Copper Breakout DAC Cable400Gbps, OSFP (IHS/Finned Top) to 4x QSFP56, Passive Twinax.
NVIDIA InfiniBand Compatible 400G OSFP Passive DAC400Gbps, OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top), Passive DAC.
400G OSFP PCxxx Passive DACOSFP (IHS/Finned Top) to OSFP (IHS/Finned Top), 400Gbps, Passive DAC, 1m (3ft)~3m (10ft).
NVIDIA InfiniBand Compatible 400G OSFP Passive DAC Flat Top400Gbps, OSFP (RHS/Flat Top) to OSFP (RHS/Flat Top), Passive Twinax.
400G OSFP PCxxx Passive DAC Flat TopPassive Twinax assembly, OSFP (RHS/Flat Top) to OSFP (RHS/Flat Top), 400Gbps, 0.5m (2ft)~2m (7ft).
400G OSFP 4x 100G PAM4 Flat Top to 400G QSFP-DD 4x 100G PAM4 Passive DAC Cable400Gbps, OSFP (RHS/Flat Top) to QSFP-DD, Passive Twinax.
400G OSFP RHS/Flat Top to 400G QSFP-DD Passive DAC Cable (OSFPFL-400G-QDDPCxxx)400Gbps, OSFP to QSFP-DD, Passive Twinax.
400G QSFP-DD 8x 50G PAM4 to 2x 200G QSFP56 4x 50G PAM4 Passive Breakout DAC CablePassive Twinax assembly, QSFP-DD to 2x QSFP56, 400Gbps.
400G QSFP-DD to 2 x 200G QSFP56 Passive Copper Breakout DAC CableQSFP-DD to 2 QSFP56, 400Gbps, Passive Twinax, Customized.
400G QSFP-DD 8x 50G PAM4 to 4x 100G QSFP56 2x 50G PAM4 Passive Breakout DAC Cable400Gbps, QSFP-DD to 4x QSFP56.
400G QSFP-DD to 4 x 100G QSFP56 Passive Copper Breakout DAC CableQSFP-DD to 4x QSFP56, 400Gbps, Customized.
400G QSFP-DD 8x 50G PAM4 to 8x 50G SFP56 50G PAM4 Passive Breakout DAC CableQSFP-DD to 8x SFP56, 400Gbps, Passive Breakout DAC.
400G QSFP-DD to 8 x 50G SFP56 Passive Copper Breakout DAC CablePassive Breakout DAC assembly, QSFP-DD to 8x SFP56, 400Gbps, 0.5m (2ft)~3m (10ft).
400G QSFP-DD 8x 50G PAM4 to 2x 200G QSFP56 4x 50G PAM4 Active Breakout DAC Cable400Gbps, QSFP-DD to 2x QSFP56, Active.
400G QSFP-DD to 2 x 200G QSFP56 Active Copper Breakout DAC Cable400Gbps, QSFP-DD to 2 QSFP56, 1m (3ft), Active.
400G QSFP-DD 8x 50G PAM4 to 4x 100G QSFP56 2x 50G PAM4 Active Breakout DAC Cable400Gb/s, QSFP-DD to 4x QSFP56, Active Twinax.
400G QSFP-DD to 4 x 100G QSFP56 Active Copper Breakout DAC CableQSFP-DD to 4xQSFP56, 400Gb/s, Active Twinax, 3-7m.
400G AOC and AEC Cables
NVIDIA InfiniBand Compatible 400G OSFP 8x 50G PAM4 to 2x 200G QSFP56 4x 50G PAM4 InfiniBand HDR Breakout AOC400Gbps, OSFP to 2× QSFP56, Breakout AOC.
400G OSFP IHS/Finned Top to 2 x 200G QSFP56 Active Optical Breakout AOCBreakout AOC assembly, OSFP to 2x QSFP56, 400Gbps, Customized.
400G OSFP 8x 50G PAM4 Finned Top to 4x QSFP28 4x 25G NRZ Breakout AOCOSFP (IHS/Finned Top) to 4x QSFP28, 400Gbps, Breakout AOC.
400G OSFP IHS/Finned Top to 4 x 100G QSFP28 Active Optical Breakout AOCBreakout AOC assembly, OSFP (IHS/Finned Top) to 4x QSFP28, 400Gbps, 1m (3ft)~30m (98ft).
NVIDIA InfiniBand Compatible 400G OSFP 8x 50G PAM4 to 4x 100G QSFP56 2x 50G PAM4 InfiniBand HDR Breakout AOCOSFP (IHS/Finned Top) to 4x QSFP56, 400Gbps, Breakout AOC.
400G OSFP 8 x 50G PAM4 IHS/Finned Top to 4 x 100G QSFP56 2 x 50G PAM4 Active Optical Breakout AOCOSFP (IHS/Finned Top) to 4x QSFP56, 400Gbps, Breakout AOC, 3m~30m (10ft~98ft).
NVIDIA InfiniBand Compatible 400G OSFP AO AOCOSFP (IHS/Finned Top) to OSFP (IHS/Finned Top), 400Gbps, Active Optical Cable.
400G OSFP AOxxx AOCActive Optical Cable assembly, OSFP (IHS/Finned Top) to OSFP (IHS/Finned Top), 400Gbps, 1~30m (3~98ft).
NVIDIA InfiniBand Compatible 400G OSFP 8x 50G PAM4 to 2x QSFP56 4x 50G PAM4 InfiniBand HDR Breakout AOC Flat Top400Gbps, OSFP (RHS/Flat Top) to 2x QSFP56, Breakout AOC.
400G OSFP 8 x 50G PAM4 RHS/Flat Top to 2 x 200G QSFP56 4 x 50G PAM4 Active Optical Breakout AOCBreakout AOC assembly, OSFP (RHS/Flat Top) to 2x QSFP56, 400Gbps, 3m (10ft).
400G OSFP 8x 50G PAM4 Flat Top to QSFP-DD 8x 50G PAM4 AOCOSFP (RHS/Flat Top) to QSFP-DD, 400Gbps, AOC.
400G OSFP RHS/Flat Top to 400G QSFP-DD Active Optical AOCAOC assembly, OSFP (RHS/Flat Top) to QSFP-DD, 400Gbps, 3m (10ft)~30m (98ft).
400G QSFP-DD 8x 50G PAM4 to 2x 200G QSFP56 4x 50G PAM4 Breakout AOCBreakout AOC assembly, QSFP-DD to 2x QSFP56, 400Gbps.
400G QSFP-DD to 2 x 200G QSFP56 Active Optical Breakout AOCQSFP-DD to 2x QSFP56, 400Gbps, Breakout AOC, 1~30m (3~98ft).
400G QSFP-DD 8x 50G PAM4 to 4x 100G QSFP28 4x 25G NRZ Breakout AOC400Gbps, QSFP-DD to 4x QSFP28, Breakout AOC.
400G QSFP-DD to 4 x 100G QSFP28 Active Optical Breakout AOCBreakout AOC assembly, QSFP-DD to 4x QSFP28, 400Gbps, Customized.
400G QSFP-DD 8x 50G PAM4 to 4x 100G QSFP56 2x 50G PAM4 Breakout AOC400Gbps, QSFP-DD to 4x QSFP56, OM3.
400G QSFP-DD to 4 x 100G QSFP56 Active Optical Breakout AOCOM3 assembly, QSFP-DD to 4x QSFP56, 400Gbps, Customized.
400G QSFP-DD 8x 50G PAM4 to 8x 50G SFP56 50G PAM4 Breakout AOC425Gbps (8x 53.125GGbps), QSFP-DD to 8x 50G SFP56, OM3.
400G OSFP 4x 100G PAM4 to QSFP-DD 8x 50G PAM4 AOCAOC assembly, OSFP (RHS/Flat Top) to QSFP-DD, 400Gbps.
400G OSFP 4 x 100G PAM4 RHS/Flat Top to 400G QSFP-DD 8 x 50G PAM4 Active Optical AOC400Gbps, OSFP (RHS/Flat Top) to QSFP-DD, 1m~30m (3ft~98ft), AOC.
400G QSFP112 to 400G QSFP-DD Active Optical AOC400Gbps, QSFP112 to QSFP-DD, 1m (3ft)~30m (98ft), AOC.
400G QSFP-DD 8x 50G PAM4 to 4x 100G QSFP28 4x 25G NRZ Breakout AECcable assembly, QSFP-DD to 4x QSFP28, 400Gbps.
400G QSFP-DD QDD AExxx AECActive DAC (AEC) assembly, QSFP-DD to QSFP-DD, 400Gbps, 1m (3ft)~5m (16ft).
NVIDIA InfiniBand Compatible 400G QSFP112 AE AECActive DAC (AEC) assembly, QSFP112 to QSFP112, 400Gbps.




















