Ultimate:  Gold-copper alloy+Pure silver+Gold plated OCC silver interwoven
Golden II:  Penta-core gold plated OCC silver
Golden I:  Penta-core gold plated OCC silver and OCC silver interwoven
Silver III:  Penta-core pure silver
Silver II:  Triple-core pure silver (deluxe)
Silver I:  Triple core pure silver
Basic III:  Gold-copper alloy
Basic II:  Extruded silver
Basic I:  Quad-core OFC copper
Favor VII:  Cryoed silver plated OCC copper, AWG18x8
Favor VI:  Cryoed interwoven OCC copper and silver, AWG18x8
Favor V:  Cryoed OCC Copper, AWG18x8
Favor IV:  Cryoed silver plated OCC copper, AWG26x8
Favor III:  Cryoed interwoven OCC copper and silver, AWG26x8
Favor II:  Cryoed OCC copper, AWG26x8
Favor I:  Silver plated OFC copper

Golden III

ECEPC-03G-hero

Cryo treated
Gold plated OCC copper
23AWG (quad core and octa core versions available)

ECEPC-06F-hero

Favor VI

Cryo treated
Interwoven OCC copper and silver
18 AWG x 8 cores

Favor IV

ECEPC-04F-hero

Cryo treated
Silver plated OCC copper
28AWG × 8 cores
7 strands per core

Favor II

ECEPC-02F-hero

Cryo treated
OCC Copper
28AWG x 8 cores
7 strands per core