Hotone Patch Kommander

Patch Kommander is a light-weight, programmable loop switcher that keeps your pedals and effects in order.
Four true-bypass loops guarantee a pristine signal, a built-in input buffer saves your highs and harmonics, and an ultra-intuitive control panel sets you free from complex, annoying patch programming.

✪ Compact size, rock solid aluminum casing

✪ 4 independent relay-based True Bypass audio loops

✪ Switchable high quality input buffer for preventing high frequency loss

✪ Mute/Tuner function with independent tuner output

✪ SW A/B function for amp channel switching

✪ 2 switching modes:

    - Direct mode for instant access

    - Preset mode with 12 programmable presets for different combinations

✪ Low switching noise

✪ 9V DC power supply

(hotone.com).