Extruded Aluminum Enclosure Kit, Silver, for NESDR Mini, NESDR Mini+, NESDR Mini 2, TV28T v1, TV28T v2 & Select Other RTL-SDRs High-quality custom aluminum enclosure for many RTL-SDR models Reduces EMI for improved sensitivity Available in metallic blue and silver Silkscreened or etched labeling Includes enclosure, end panels, and screws