A 2.4GHz Fully-Integrated MISO Transceiver consisting of two receivers and one transmitter is implemented in 0.18um CMOS technology. To alleviate the cost of external front-end components, the RF transmit/receive (T/R) switch and a power-efficient linear CMOS PA are fully integrated on-chip. It shows 3.5dB low noise figures in the receivers respectively. Also, the transmitter delivers an average power of 15.6dBm OFDM (64QAM 54MBPS) signal with EVM of -28.7dB. The MISO transceiver in full operation consumes 86mA in each RX chain and 255mA in TX mode from 3.3V supply.