Inakustik Reference USB 2A3 The M20 comes complete with

The M20 comes complete with Stillpoints isolator feet

Internal wiring silver plated OFC copper PTFE insulation

Here is where the 45B comes in

followed by a solid state discrete buffer still operating in class A for a low impedance output and ideal audio behavior

and damping zones—ensuring that unwanted energy is redirected and dissipated before it ever reaches the sensitive parts of the turntable

Inakustik Reference USB 2A3 The M20 comes complete withStandard sizes are typically in stock at the distributor and will ship to you within 3 5 days. High speed data cable Special data cable insulation 4 layer shield PE Network Jacket Reference metal plug Very low jitter