U213B
U213B is a designation that could refer to various entities depending on the context. Without further clarification, it is impossible to provide a specific and accurate description.
In the realm of aviation, U213B might be a flight design number for a particular aircraft model
In electronics or engineering, U213B could be a part number for an integrated circuit (IC), a transistor,
Furthermore, U213B could be a stock keeping unit (SKU) or product code used by a retailer or