TrueQuant small RNA-Seq Library Preparation Kit (V2) including patented UMI-adapters (WO2009152928A2) for high-sensitive smallRNA-Sequencing of any RNA between 20 and 80 bps, suited for EV-derived and single-cell amounts of RNA, detects miRNA, piRNA, siRNA. snRNA/U-RNA, snoRNA, srRNA, tRF, ysRNA viral or bacterial RNA.