GRL Platform Solutions UHS-II Interposer Boards (GRL-UHSII-TPA) allow SD Card and Host developers to readily monitor transactions and perform compliance tests, power measurements, and manufacturing testing. GRL-UHSII-TPA UHS-II Interposer Boards are ideal for signal acquisition with GRL-UHSII-DEC Scope Protocol Decode software and GRL-UHSII-EMU UHS-II Protocol Card and Host Tester (sold separately).