MCP42U83T-103E/7N MCP42U83T-103E/ST MCP42U83T-104E/7N MCP42U83T-104E/ST MCP42U83T-203E/7N MCP42U83T-203E/ST MCP42U83T-502E/7N MCP42U83T-502E/ST MCP42U83T-503E/7N MCP42U83T-503E/ST