1. Boundary measurement (excluding connector): 27mm-27mm-10mm 2. Chamber size (mainly in response to PCB version): 19mm-19mm-5 3. Recommended size of circuit board: 18 4. Shell weight: 15g 5. Connector model: SMA-KFD46 Material: PCB Color as shown Package Contents: 1 x Aluminum housing Shielding housing Only the above package content, varied merchandise will not be included. Note: Light mirrored image and sundry reveals may cause the color of the thing within the picture slightly varied from the genuine thing. The measurement allowed error is +/- 1-3cm.