Everyone is reselling the same exact LDO kit… just a question of which (reliable) seller has it at the best price. TRIANGLELABS has the same kit for around $38, others about the same.
LDO Orbiter V2.0 Extruder V2 LDO MOTOR Double Gear Direct Drive Compatible ender3 CR10 PLA PEI TPU ABS 3D filament Voron2.4
Price after code CDUS03 at checkout.