uxcell DB 9 Pin Male Female Connectors Serial Network Sharing 4 Port RS232 Switch Product Name : 4 Port RS232 Switch; Connector : 1 x DB 9 Pin Female , 4 x DB 9Pin Male Resolution : 1920 x 1440; Main Color : Gray Size : 119 x 87 x 43mm/ 4.7" x 3.4" x 1.7" (L*W*T); Material : Metal Net Weight : 235g Package : 1 x 4 Port RS232 Switch