Roland 4-CHANNEL PORTABLE RECORDER R-44 24bit 192kHz DIGITAL Tested and working. This is for the main unit and power cable. Power-on confirmed, but please understand that this is a layman's inspection. Features A 4-channel field recorder equipped with a high-quality 24bit/192kHz mode. It has a built-in high-sensitivity stereo microphone and monitor speaker, allowing for stereo recording with the unit alone. Despite its compact body, it's an all-in-one design that condenses the functions necessary for full-fledged recording. Specifications ■ 4ch Field Recorder Equipped with high-quality 24-bit/192kHz mode, it is also useful for professional-level recording. Supports SD cards or large-capacity SDHC cards (sold separately). Pre-recording function that doesn't miss a single chance. Built-in high-sensitivity stereo microphone & monitor speaker. Limiters, LCF, and phantom power are equipped on all channels. DSP effects such as EQ and MS microphone (MS decoder) are also included. Employs a swift and wide-viewing-angle organic EL display. Continuous 4-hour recording with 4 AA alkaline batteries. Compatible with large-capacity batteries for video cameras, etc. Lightweight & portable design at approximately 1.3kg including batteries. Two units can be linked with one cable, supporting 8ch recording. Supports USB 2.0 for high-speed transfer of audio data to a PC.