Arista QDD-400G-SR8 Compatible LINK-PP 400G QSFP-DD 8 x 50G PAM4 Transceiver Module (MMF, 850nm, 100m, MPO-16/APC, DOM) The Arista QDD-400G-SR8 Compatible LINK-PP module is a Eight-Channel, Pluggable, Parallel, Fiber-Optic QSFP Double Density for 2x200 Gigabit Ethernet Applications. This transceiver is a high performance module for short-range multi lane data communication and interconnection applications. It integrates eight data lanes in each direction with 8x26.5625GBd. Each lane can operate at 53.125Gbps up to 70 m using OM3 fiber or 100 m using OM4 fiber with FEC. These modules are

Cisco QDD-400G-ZR-S Compatible LINK-PP QSFP-DD DCO 400G DWDM C-band Transceiver Module (SMF,1528.77~1566.52nm,≤120km,LC/UPC,DOM) The Cisco QDD-400G-ZR-S Compatible LINK-PP QSFP-DD DCO Transceiver Module is a high-performance, pluggable optical transceiver designed for next-generation 400Gbps data center interconnect (DCI) and metro network applications.Engineered for reliability and seamless integration, this Digital Coherent Optics (DCO) module features a fully C-band tunable coherent transmitter, allowing network operators to dynamically adjust wavelengths across the DWDM spectrum

HPE Aruba S4B38A Compatible LINK-PP 400G QSFP-DD ZR Multi-Rate Digial Coherent Optical Transceiver (SMF, 1528.77~1566.52nm, ≤120km, Duplex LC, DOM) The HPE Aruba S4B38A Compatible LINK-PP QSFP-DD ZR+ modules are low power consumption multi-rate and interoperable coher-ent optical transceivers, which can be plugged into various routing, switching, and optical transport host platforms.QSFP-DD ZR+ modules support a total capacity of 25.6Tbit/s through 75 GHz- spaced DWDM within C-band. They are compliant with Open ZR+ MSA technical spec- ifications. Digital diagnostics

HPE Aruba QDD-XDR4-400G Compatible LINK-PP 400GBASE-XDR4 QSFP-DD 8 x 50G PAM4 Transceiver Module (SMF,1310nm,2km,MPO-12/APC,DOM) The HPE Aruba QDD-XDR4-400G Compatible LINK-PP 400GBASE-XDR4 Module supports link lengths of up to 2km parallel SMF with MTP/MPO-12 connector. It is compliant to IEEE 802.3bs protocol and 400GAUI-8 standards. The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4x100G breakout to QSFP28-FR-100G. HPE Aruba Part NumberQDD-XDR4-400GVendor NameLINK-PP Form Factor QSFP-DD Max

Juniper QDD-400G-FR4 Compatible LINK-PP 400G QSFP-DD Specifications The Juniper QDD-400G-FR4 Compatible LINK-PP module is a commercial-grade 400G QSFP-DD optical transceiver engineered for high-density networking. Compliant with 400GBASE-FR4 standards, it utilizes 8x53.125Gb/s PAM4 electrical lanes and 4x106.25Gb/s optical channels. It features an integrated EML laser, a PIN receiver, and a duplex LC connector, delivering stable 400Gbps aggregation over single-mode fiber with a maximum power consumption under 10W. Juniper Part NumberQDD-400G-FR4Vendor NameLINK-PP

Generic QDD-4X100G-FR-Si Compatible LINK-PP 400GBASE-FR QSFP-DD 8 x 50G PAM4 Silicon Photonics Transceiver Module (SMF,1310nm,2km,MPO-12/APC,DOM) The Generic QDD-4X100G-FR-Si Compatible LINK-PP 4x 100G QSFP-DD FR1 optical transceiver that provides 4 parallel 100GE links over 4 single mode fiber (SMF) pairs via its MPO-12 connector. Each fiber pair link is compliant to 100GBASE-FR1 and thus can support a 400GE to 4x 100GE breakout over 2 km. It combines 8x 26.5625 GBd PAM4 electrical lanes into 4x 53.125 GBd PAM4 optical lanes. Superior performance and reliability is achieved

FS QDD-ER4L-400G Compatible LINK-PP 400G ER4 QSFP-DD 8 x 50G PAM4 Transceiver Module (SMF, 1310nm, 30km, Duplex LC, DOM)  The FS QDD-ER4L-400G Compatible LINK-PP module is a 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP-DD) optical module designed for optical communication applications. The module converts 8 channels of 50Gb/s (PAM4) electrical input data to 4 channels of LAN-WDM optical signals, and multiplexes them into a single channel for 400Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 400Gb/s

NVIDIA/Mellanox QDD-SR4-400G Compatible LINK-PP 400GBASE-SR4 QSFP-DD 8 x 50G PAM4 Transceiver Module (MMF, 850nm, 50m, MTP/MPO-12, DOM) The NVIDIA/Mellanox QDD-SR4-400G Compatible LINK-PP module is a four-Channel, Parallel, Pluggable, Fiber-Optic QSFP-DD Module for 400Gigabit Ethernet applications. This product converts 8 channels of 26.5625GBd electrical input data to 4 channels of 53.125GBd parallel optical signals. Reversely, on the receiver side, 4 channels of parallel optical signals of 53.125GBd converts to 8 channels of 26.5625GBd electrical output data. This module is designed to