The DexRobot DexHand021 Concept Version is a high-DOF multi-modal five-finger dexterous hand with 18 degrees of freedom. It integrates five sensing modalities in a single hand and features independent finger replacement for easy maintenance. The hand is compatible with most robotic protocols and data formats and can maintain posture without power consumption. Designed as an intelligent general-purpose dexterous hand and open platform, it is intended for research and development applications.